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5305-01-643-1307

SCREW,CAP,HEXAGON HEAD

FSC
5305
Screws
NIIN / country
016431307 · USA
Unit / status
EA · active
Catalog unit price
$138
DEMIL
A
Source of supply
SMS

Characteristics

FLIS item characteristics from PUB LOG identification.

CharacteristicValue
END ITEM IDENTIFICATIONCOMBINED INDUCTION/EXHAUST OPERATOR GEAR ASSEMBLY
FASTENER LENGTHINCHES NOMINAL 1.750
HEAD HEIGHTINCHES MINIMUM 0.348 AND INCHES MAXIMUM 0.371
NOMINAL THREAD DIAMETERINCHES 0.562
NONSTANDARD THREAD PITCH DIAMETERINCHES 12.0 TO 12.1
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW CAP SELF LOCKING
PROPRIETARY CHARACTERISTICSPACS
SPECIAL FEATURESSEE DRAWING FOR FURTHER DETAILS, SELF LOCKING
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTHINCHES NOMINAL 1.375
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH BETWEEN FLATSINCHES MINIMUM 0.798 AND INCHES MAXIMUM 0.812

Manufacturers that have won this work

DIBBS award history plus USASpending rows whose CAGE matches SAM registration. CAGE codes open the DLA vendor lookup. Names without a CAGE match are shown as unverified.

17283BEK, INC.HUNTINGTON, WVSAMnot yet in directory
6JSD9MIDWEST MILITARY FASTENERS LLCHOWELL, MISAMnot yet in directory

Recent award / quote activity

17283BEK, INC.HUNTINGTON, WVSAMnot yet in directory

DIBBS award history · Aug 28, 2025

$99 · qty 19
17283BEK, INC.HUNTINGTON, WVSAMnot yet in directory

DIBBS award history · Nov 8, 2022

$100 · qty 16
17283BEK, INC.HUNTINGTON, WVSAMnot yet in directory

DIBBS award history · Sep 19, 2022

$92 · qty 53
17283BEK, INC.HUNTINGTON, WVSAMnot yet in directory

DIBBS award history · Aug 31, 2022

$125 · qty 16
6JSD9MIDWEST MILITARY FASTENERS LLCHOWELL, MISAMnot yet in directory

DIBBS award history · Aug 4, 2022

$97 · qty 16

Open buys for this NSN

SPE4A626T26ZX

DIBBS · quotes by Sep 15, 2026 · UNRESTRICTED

Quote history

Recorded quotes from nsn_quote_history when present (vendor references / quote tracker). Interchangeable-parts tables are not in this career schema — skipped.

No quote history rows for this NSN.

Listed manufacturers

MCRL rows for this NSN — companies that make or supply the part.

81349MILITARY SPECIFICATIONSSAMnot yet in directory

PN 0.562-12UNC-2AX1.750LG NICUAL

53711NAVAL SEA SYSTEMS COMMANDWASHINGTON NAVY YARD, DCSAMnot yet in directory

PN 342-7067322-5

53711NAVAL SEA SYSTEMS COMMANDWASHINGTON NAVY YARD, DCSAMnot yet in directory

PN 57-74-D175

96169ELECTRIC BOAT CORPORATIONGROTON, CTSAMnot yet in directory

PN 67-74-D175DSS

96169ELECTRIC BOAT CORPORATIONGROTON, CTSAMnot yet in directory

PN H643-7003-5