Quote for 21637 Optical Technology Devices Inc Part with NSN 5360-00-597-2191

Part Number:  21637
NIIN:  5972191
Item Name :  spring helical exte
CAGE Code:  21587
INC Code:  04227
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  02-03-2026

Are you looking quote for part 21637? The Optical Technology Devices Inc-manufactured component (CAGE Code: 21587) is documented under NSN 5360-00-597-2191 as Spring Helical Exte. For the fastest quote, please complete our RFQ form with details about 21637. We guarantee a response within 15 minutes.

ASAP Components provides the verified 21637, classified under INC 04227, FSG 53 Hardware and Abrasives, FSC 5360 Coil Flat and Wire Springs, NIIN 00-597-2191, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 21637 with NSN 5360-00-597-2191, 5360005972191

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5360-00-597-2191

Item PartTypeName:

SPRING,HELICAL,EXTENSION

5360005972191N
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
21637293

Characteristics Data of NSN 5360-00-597-2191, 5360005972191

MRCCriteriaCharacteristic
AARXINSIDE DIAMETER0.178 INCHES NOMINAL
ABPPOPENING WIDTH0.062 INCHES NOMINAL BOTH ENDS
ABQKEND STYLEMACHINED HALF LOOP BOTH ENDS
AGEKSPRING FREE LENGTH0.870 INCHES NOMINAL
APCNCOIL QUANTITY22
APGFDESIGN TYPECLOSED
AXLHCOIL HELIX DIRECTIONRIGHT-HAND
AXLQSPRING FREE OUTSIDE DIAMETER0.214 INCHES NOMINAL
AXMCHOOK RADIUS0.127 INCHES NOMINAL BOTH ENDS
MATTMATERIALSTEEL OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423,FORM 1,COND B FED SPEC ALL MATERIAL RESPONSES OVERALL
STYLSTYLE DESIGNATORCYLINDRICAL

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 V
Classification Control U
MGMT_CTL 9z-----
Quantity per pack 1
Repariability
Shelf Life N/A
SOS S9i
Unit of Measure Ea

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