Quote for 538888 Beta Shim Co Part with NSN 5310-00-655-5861

Part Number:  538888
Manufacturer:  beta shim co
NIIN:  6555861
Item Name :  washer key
CAGE Code:  55214
INC Code:  01869
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  01-29-2026

Are you looking quote for part 538888? The Beta Shim Co-manufactured component (CAGE Code: 55214) is documented under NSN 5310-00-655-5861 as Washer Key. For the fastest quote, please complete our RFQ form with details about 538888. We guarantee a response within 15 minutes.

ASAP Components provides the verified 538888, classified under INC 01869, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 00-655-5861, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 538888 with NSN 5310-00-655-5861, 5310006555861

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-00-655-5861

Item PartTypeName:

WASHER,KEY

53100065558610N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
538888223

Characteristics Data of NSN 5310-00-655-5861, 5310006555861

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER3.980 INCHES NOMINAL
ABKVOUTSIDE DIAMETER4.295 INCHES MINIMUM AND 4.305 INCHES MAXIMUM
ABLCEXTERNAL STRAIGHT KEY WIDTH0.230 INCHES MAXIMUM
ABLXOVERALL DISTANCE INCLUDING KEYS4.560 INCHES NOMINAL
ABMQEXTERNAL KEY QUANTITY1
ABPXMATERIAL THICKNESS0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM
CQFMHARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
MATTMATERIALSTEEL COMP 4130 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORKEY

Schedule B & Trade

End Use : 12300 Finished metal shapes
Schedule B : 7318220000 (NAICS 332722) Washers other than 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 Sf9sx-n
Quantity per pack 1
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: 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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