Quote for 91S3-1 Alcoa Fastening Systems Ltd Part with NSN 5310-00-480-0072

Part Number:  91S3-1
Alternate P/N:  91S31
Manufacturer:  alcoa fastening systems ltd
NIIN:  4800072
Item Name :  washer lock
CAGE Code:  D0680
INC Code:  14218
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  03-14-2026

Are you looking quote for part 91S3-1? The Alcoa Fastening Systems Ltd-manufactured component (CAGE Code: D0680) is documented under NSN 5310-00-480-0072 as Washer Lock. For the fastest quote, please complete our RFQ form with details about 91S3-1. We guarantee a response within 15 minutes.

ASAP Components provides the verified 91S3-1, classified under INC 14218, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 00-480-0072, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 91S3-1 with NSN 5310-00-480-0072, 5310004800072

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-00-480-0072

Item PartTypeName:

WASHER,LOCK

53100048000720N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
91297218525

Characteristics Data of NSN 5310-00-480-0072, 5310004800072

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER0.430 INCHES NOMINAL
ABKVOUTSIDE DIAMETER0.680 INCHES NOMINAL
ABPXMATERIAL THICKNESS0.025 INCHES NOMINAL
MATTMATERIALSTEEL CORROSION RESISTING OVERALL
STYLSTYLE DESIGNATORSPLIT HELICAL-RIGHT HAND

Schedule B & Trade

End Use : 12300 Finished metal shapes
Schedule B : 7318210000 (NAICS 332722) Spring washers and other lock washers, iron or steel
SITC : 69422 Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, not 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

NSN Management Codes

AAC D
Classification Control U
MGMT_CTL T2200x-
Quantity per pack 50
Repariability This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
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: U - 50.0
NMFC: 194160 - Washer or gaskets, iron or steel,
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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