PartsTable TECHNICAL DATA SHEET
NSN 5310-01-608-8581Government record, cited

Washer, Lock5310-01-608-8581

NSN 5310-01-608-8581 · NIIN 016088581 · Part number 9Q5933
Betts Industries, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 13226
Government record, cited
NSN 5310-01-608-8581 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-608-8581. Manufacturer of record part number: 9Q5933.
Also searched as  5310-01-608-8581 · 5310016088581 · NIIN 016088581 · 01-608-8581 · FSC 5310 Nuts and Washers · CAGE 13226 · 9Q5933 · 29KP135 · 29KP135
Nearby stock numbers  ·
Features
  • Washer,lock — FSC 5310
  • Material: STEEL CORROSION RESISTING OVERALL
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Betts Industries, Inc.
Identification
  • NSN: 5310-01-608-8581
  • NIIN: 016088581
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 9Q5933
  • Manufacturer: Betts Industries, Inc.
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-608-8581, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Betts Industries, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-608-8581
Primary Part Number9Q5933
Item NameWasher,lock
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerBetts Industries, Inc.
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
29KP135 Oshkosh Defense Llc (USA)
9Q5933 PRIMARY Betts Industries, Inc. (USA)
Reference documents
ReferenceMeaning
29KP135 5/9 Secondary reference
Oshkosh Corp
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-608-8581?

NSN 5310-01-608-8581 is a Washer,lock, manufactured by Betts Industries, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-608-8581?

NSN 5310-01-608-8581 has 2 manufacturer part numbers on file: 29KP135 (Oshkosh Defense Llc), 9Q5933 (Betts Industries, Inc.).

What are the specifications of 9Q5933?

Key specifications for 9Q5933: Part Name Assigned by Controlling Agency: EXTERNAL TOOTH 7/16 INCH LOCK WASHER IN; Material: STEEL CORROSION RESISTING OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 5310-01-608-8581 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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