Quote for H31-3 Alcoa Global Fasteners Inc Part with NSN 5310-00-168-2978

Part Number:  H31-3
Alternate P/N:  H313
Manufacturer:  alcoa global fasteners inc
NIIN:  1682978
Item Name :  nut self locking he
CAGE Code:  15653
INC Code:  05277
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  01-14-2026

Are you looking quote for part H31-3? The Alcoa Global Fasteners Inc-manufactured component (CAGE Code: 15653) is documented under NSN 5310-00-168-2978 as Nut Self Locking He. For the fastest quote, please complete our RFQ form with details about H31-3. We guarantee a response within 15 minutes.

ASAP Components provides the verified H31-3, classified under INC 05277, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 00-168-2978, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number H31-3 with NSN 5310-00-168-2978, 5310001682978

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-00-168-2978

Item PartTypeName:

NUT,SELF-LOCKING,HEXAGON

53100016829780N
CIICHCCESDPMICCriticalityENAC
U S
Part NumberISCRNVCRNCCHCCMSDSSADC
5310PL0633370296

Characteristics Data of NSN 5310-00-168-2978, 5310001682978

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
AAUMLOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
ACTANUT STYLEINTERNAL OR EXTERNAL WRENCHING HEXAGON
ADEANUT HEIGHT0.188 INCHES MAXIMUM
ASDBWIDTH ACROSS FLATS0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM
BZRRTHREAD SERIESUNJF
CMLPTHREAD QUANTITY PER INCH32
CQFMHARDNESS RATING38.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
CQJXNOMINAL THREAD SIZE0.190 INCHES
CRTMBEARING SURFACE TYPECHAMFERED
MATTMATERIALIRON ALLOY 660 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PMLCPRECIOUS MATERIAL AND LOCATIONEXTERNAL SURFACES SILVER
SFTTSURFACE TREATMENTSILVER OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2411 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

Schedule B & Trade

End Use : 12300 Finished metal shapes
Schedule B : 7318160000 (NAICS 332722) Nuts 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 S - Item contains silver.

NSN Management Codes

AAC D
Classification Control U
MGMT_CTL Sf9sx-n
Quantity per pack 100
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

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.
LTL: Q - 70.0
NMFC: 093460 - Bolts/nuts noi bbc/zinc
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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