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NSN 5310-01-573-4258Government record, cited

Washer, Lock5310-01-573-4258

NSN 5310-01-573-4258 · NIIN 015734258 · Part number 2249HX
Oshkosh Defense Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 75Q65
Government record, cited
NSN 5310-01-573-4258 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-573-4258. Manufacturer of record part number: 2249HX.
Also searched as  5310-01-573-4258 · 5310015734258 · NIIN 015734258 · 01-573-4258 · FSC 5310 Nuts and Washers · CAGE 75Q65 · 2249HX · 2802-1062 · 95795A024
Nearby stock numbers  ·
Features
  • Washer,lock — FSC 5310
  • Outside Diameter: 0.898 INCHES NOMINAL IN
  • Surface Treatment: ZINC OVERALL
  • Material: STEEL OVERALL
  • Hole Diameter: 0.320 INCHES NOMINAL IN
  • 3 manufacturer part numbers on file
  • Manufacturer of record: Oshkosh Defense Llc
Identification
  • NSN: 5310-01-573-4258
  • NIIN: 015734258
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 2249HX
  • Manufacturer: Oshkosh Defense Llc
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-573-4258, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN5310-01-573-4258
Primary Part Number2249HX
Item NameWasher,lock
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerOshkosh Defense Llc
StatusACTIVE
Outside Diameter0.898 INCHES NOMINAL IN
Surface TreatmentZINC OVERALL
MaterialSTEEL OVERALL
Hole Diameter0.320 INCHES NOMINAL IN
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
2249HX PRIMARY Oshkosh Defense Llc (USA)
2802-1062 Trimble Inc Dba Trimble Navigation (USA)
95795A024 Mcmaster-Carr Supply Company (USA)
Reference documents
ReferenceMeaning
2249HX 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 5310-01-573-4258?

NSN 5310-01-573-4258 is a Washer,lock, manufactured by Oshkosh Defense Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-573-4258?

NSN 5310-01-573-4258 has 3 manufacturer part numbers on file: 2249HX (Oshkosh Defense Llc), 2802-1062 (Trimble Inc Dba Trimble Navigation), 95795A024 (Mcmaster-Carr Supply Company).

What are the specifications of 2249HX?

Key specifications for 2249HX: Overall Height: 0.040 INCHES NOMINAL IN; Outside Diameter: 0.898 INCHES NOMINAL IN; Special Features: INTERNAL-EXTERNAL TOOTH; Surface Treatment: ZINC OVERALL. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-573-4258 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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