Quote for AN531-4R4 Aeronautical Standards Group Part with NSN 5305-00-167-2373

Part Number:  AN531-4R4
Alternate P/N:  AN5314R4
NIIN:  1672373
Item Name :  screw tapping
CAGE Code:  88044
FSC:  5305 Screws
INC Code:  41756
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  03-01-2026

Are you looking quote for part AN531-4R4? The Aeronautical Standards Group-manufactured component (CAGE Code: 88044) is documented under NSN 5305-00-167-2373 as Screw Tapping. For the fastest quote, please complete our RFQ form with details about AN531-4R4. We guarantee a response within 15 minutes.

ASAP Components provides the verified AN531-4R4, classified under INC 41756, FSG 53 Hardware and Abrasives, FSC 5305 Screws, NIIN 00-167-2373, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number AN531-4R4 with NSN 5305-00-167-2373, 5305001672373

NSNFSCNIINCLSHazmat DEMILCancelled NSN
5305-00-167-2373

Item Description:

SCREW,TAPPING

5305001672373N
CIICHCCESD PMICCriticalityENAC
Part NumberISCRNVCRNCCHCCMSDSSADC
AN531-4R4322

Characteristics Data of NSN 5305-00-167-2373, 5305001672373

MRCCriteriaCharacteristic
AASBFASTENER LENGTH0.250 INCHES NOMINAL
AASKHEAD STYLEFLAT COUNTERSUNK
AASLHEAD DIAMETER0.216 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
ABQZINTERNAL DRIVE STYLECROSS RECESS TYPE 1
CRGFNONMACHINE THREAD STYLEDOG TYPE (TYPE B OR C)
CRSQCOUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
CTYFNONMACHINE NOMINAL THREAD DIAMETER0.112 INCHES
MATTMATERIALSTEEL COMP 4130 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-685 COND N FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL OR ZINC OVERALL

Schedule B & Trade

End Use : 12110 Iron and steel products, other
Schedule B : 7318140000 (NAICS 332722) Self-tapping screws of iron or steel
SITC : 69421 Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC U - Precious metal content is unknown

Freight Information

ACC: B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL: U - 50.0
LTL: W - Rating variable
NMFC: 093486 - Bolts, nuts or screws, noi (sub 3)
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 713 - Metal hardware

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