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THREAD: AS8879
MATERIAL: H14-04 thru H14-6 carbon or alloy steel, heat treated. H14-7 thru H14-20 430 alloy steel per AMS6414 or AMS6415 (UNS G43400) or 8740 alloy steel per AMS6322 (UNS G87400).
FINISH: Cadmium plate per AMS-QQ-P-416, Type II, Class 2 and molybdenum disulfide dry film lubricant per AS5272, Type I.
PERFORMANCE: NASM25027 except axial tensile strength as tabulated.
TEMPERATURE: 450°F
NOTES: "C" and "W" dimensions apply after self-locking action. Unless otherwise specified, surface finish 125 microinches.
Unit of Measure

Specifications

A - MAX

N/A 1.822

B - MIN

N/A 1.772

C - MIN

N/A 1.406

D

N/A 1.155-1.125 1.155 in

F ± .015

N/A 0.035

H - MAX

N/A 1.100

H - MIN

N/A 1.070

S - MIN

N/A 0.580

V - REF

N/A 0.150

W

N/A 1.252 in1.252-1.239

X - MIN

N/A 0.250

Y

N/A 0.010

Axial Tensile Strength (LBS. MIN)

N/A 144100

Thread Type

N/A Unified

Configuration 1

N/A Hex

Configuration 3

N/A Reduced Height

Lock

N/A Crimp Lock

Simplified Material

N/A Alloy Steel

Strength

N/A 160KSI - 1100Mpa

Temperature

N/A 450°F - 235°C

Thread

N/A 1.1250-12 UNJF-3B

Part Family

N/A H14