ABBREVIATIONS (cont) - TM-750-245-40089

TM 750-245-4

SQ-END....................... square end

ORN............................. Color Coding (electric cable

SQ-HD ......................... square head

identification) orange

SR ............................... single-row

OVAL-HD ..................... oval head

ST ................................ single-throw, set

OZ ............................... ounce(s)

STABIL ........................ stabilotron

PAN-HD ....................... pan head

STGHT ........................ straight

PAPR ........................... paper

STLS-S ........................ stainless steel

PASS-FIN .................... passivated-finish

SV................................ sleeve

P-BZ ............................ phosphor bronze

SW .............................. switch

PC ............................... piece(s)

SY OR SQ YD ............. square yard

PG ............................... package

SYN ............................. synthetic

PHOS-C'D.................... phosphate coated

SYN-RU ....................... synthetic rubber

PKG ............................. package

TEMP........................... temperature

PL ................................ plate, pail

TERM .......................... terminal(s)

PLTD ........................... plated

THD ............................. thread(ed) (s)

POS ............................. positive

THK ............................. thick(ness)

PR ............................... Color Coding (electric cable

TND ............................. tinned

identification) purple, pair

TND-COP .................... tinned copper

PRI .............................. primary

TN-PLTD...................... tin plated

PT ................................ pint

TOL ............................. tolerance

PTF.............................. pipe thread fine

TR................................ tracer(s), transmit-receive

PY................................ pyramid

TU................................ tube

QT ............................... quart(s)

TUBR ........................... tubular

RAD ............................. radial, radius

TUN-FIL ....................... tungsten filament

RD-END ....................... round end

UA ............................... microampere(s)

RD-HD ......................... round head

UF................................ microfarad(s)

RE ............................... reel

UH ............................... microhenry(ies)

RECEP ........................ receptacle

UNC ............................. Unified Coarse Thread

RECT ........................... rectangular

UNEF ........................... Unified Extra Fine Thread

RH ............................... right hand

UNF ............................. Unified Fine Thread

RL OR RO ................... roll

UNIV-JT ....................... universal joint

RMS............................. root mean square

U / 0 ............................. used on

RPM............................. revolutions per minute

USEC........................... microsecond(s)

RU ............................... rubber

UUF ............................. micromicrofarad(s)

S .................................. steel

U/W ............................. used with

SE................................ set

V .................................. volt(s)

SEC ............................. second(s) (time interval)

VAR ............................. variable

SECS ........................... sections

VIO .............................. Color Coding (electric cable

SF OR SQ FT .............. square foot

identification) violet

SGLE ........................... single

VUL.............................. vulcanize(d)

SGLE-COND................ single conductor

VX................................ five

SGLE-CONTACT ......... single contact

W ................................. watt(s), wide, width

SGLE-PH ..................... single phase

W / ............................... with

SGLE-TUN-FIL ............ single tungsten filament

W / E ........................... with equipment

SH ............................... sheet

WH .............................. watt-hour(s)

SHK ............................. shank

WHT ............................ Color Coding (electric cable

SIL-PLTD ..................... silver plated

identification) white

SL ................................ spool

W / O ........................... without

SLTD ........................... slotted

W TR PRF ................... waterproofed

SM ............................... smooth

X .................................. by (as in 2 x 4)

SOCKET-HD................ socket head

XX ................................ ten

SP................................ single-pole, spool

YD ............................... yard(s)

SPDT ........................... single-pole, double-throw

YEL.............................. Color Coding (electric cable

SPG ............................. spring

identification) yellow

SPG-S ......................... spring steel

ZN................................ zinc

SPST ........................... single-pole, single-throw

ZN-CTD ....................... zinc-coated

SQ ............................... square

ZN-PLTD...................... zinc-plated

SQ-DRIVE ................... square drive

B-3