NSN

5305-01-221-8684

Screw,Cap,Socket Head

FSC 5305SCREWSFSG 53HARDWARE AND ABRASIVES

Unit Price

$4.37

per EA

2 parts / 2 mfrs

Part Numbers for NSN 5305-01-221-86842 records
Part NumberCAGEManufacturerRNCCRNVC
3176207-C-20510001Navair and Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier32
FF-S-8681348Federal Specifications Promulgated By General Services Administration Washington Dc41
Manufacturers (2)

Navair and Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier

CAGE 10001
View NSNs

Federal Specifications Promulgated By General Services Administration Washington Dc

CAGE 81348
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$4.37EA0
01-OCT-2025$4.37EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.857 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
AASBFASTENER LENGTH0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
AASKHEAD STYLEFLAT CHAMFER
AASLHEAD DIAMETER0.642 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
AASUHEAD HEIGHT0.430 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
AAUMLOCKING FEATUREPATCH THREADS
ABQZINTERNAL DRIVE STYLEHEXAGON
AHYMNOMINAL THREAD DIAMETER0.438 INCHES
ASDBWIDTH ACROSS FLATS0.375 INCHES NOMINAL
CMLPTHREAD QUANTITY PER INCH14
CQBCMINIMUM TENSILE STRENGTH170000 POUNDS PER SQUARE INCH
CQFMHARDNESS RATING38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
CQHQMINIMUM YIELD STRENGTH150000 POUNDS PER SQUARE INCH
MATTMATERIALSTEEL OVERALL
SFTTSURFACE TREATMENTZINC AND CHROMATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNF

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About NSN 5305-01-221-8684

NSN 5305-01-221-8684 is a National Stock Number assigned to Screw,Cap,Socket Head. This NSN part number belongs to Federal Supply Class 5305 (SCREWS) under Federal Supply Group 53 (HARDWARE AND ABRASIVES). There are 2 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 5305-01-221-8684 is $4.37. Price history shows 2 recorded price changes.

To find the part number for NSN 5305-01-221-8684, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.