52391-428 — NUT,SELF-LOCKING,EXTENDED WASHER

52391-428 is cataloged as NUT,SELF-LOCKING,EXTENDED WASHER. It carries 2 NSN identities and cross-references to 24 related part numbers. The part appears on MCRL cross-reference data. Federal purchase history shows 1 award totaling $55260.

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NSN identities

NSN 008071468 — NUT,SELF-LOCKING,EXTENDED WASHER
NSN 008496490 — NUT,SELF-LOCKING,HEXAGON

Approved sources (CAGE)

56878 SPS TECHNOLOGIES, LLC
63005 ROLLS-ROYCE CORPORATION · P/N 6813038-428
80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE · P/N MS21042-4
98897 LOCKHEED MARTIN CORP · P/N MS21042-4
0W6H8 NORTHROP GRUMMAN SYSTEMS CORPORATION · P/N MS21042-4
24617 GENERAL MOTORS CORP · P/N 6813038-428
52828 REPUBLIC FASTENER MFG. CORP. DBA ARCONIC FASTENING SYSTEMS · P/N MS21042-4
56878 SPS TECHNOLOGIES, LLC · P/N MS21042-4
60119 MONADNOCK COMPANY, THE DBA LISI AEROSPACE · P/N MS21042-4
A0126 LEONARDO SPA HELICOPTERS DIVISION - PRODUCTION SITE · P/N MS21042-4
96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M · P/N MS21042-4
019L2 ESNA, LLC · P/N 42E028

Government purchase history

Distinct Vendors: 1
Last Award Date: 2026-09-01
Total: $1.00
Total Amount: $55,260.00

Government pricing & management

Aac: Z
Aac Label: Insurance item, not stocked
Effective Date: 2026-10-01
Moe: DA
Niin: 008071468
Qup: 1
Rep Rec Code: Z
Slc: 0
Sos: SMS
Sos Label: DLA
Ui: HD
Unit Price: $31.86

Demand

Buyer Requests 90d: 0
Buyer Requests All: 0
Open Solicitations: 0

Market on PartsAndPlanes

Active Listings: 0
Avg Price: $0.00
Max Price: $0.00
Min Price: 0
Sellers: 0
Total Quantity: 0

Availability

Band: Scarce
Note: A single vendor holds the government award history and no one is listing it here yet.

Related part numbers

10121712, 13207E3409FN108, 21FK-428, 403010071, 404 530, 406-682, 42E028, 451003, 525-628-90332, 5310008071468, 5310PL0750098, 6813038-428, 723009731800, 912060C1, AN364C428, CIPRD-MS21042-4, FN12A-048, H14-4CW, MN16-4, MS20364-428C, MS21042-4, MS21042-428, NASM25027, T98S428CPC