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NSN 5310-00-771-7789Government record, cited

Washer, Lock5310-00-771-7789

NSN 5310-00-771-7789 · NIIN 007717789 · Part number P25A22
Elliott Company Div Jeannette · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 72957
Government record, cited
NSN 5310-00-771-7789 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-771-7789. Manufacturer of record part number: P25A22.
Also searched as  5310-00-771-7789 · 5310007717789 · NIIN 007717789 · 00-771-7789 · FSC 5310 Nuts and Washers · CAGE 72957 · P25A22
Nearby stock numbers  ·
Features
  • Washer,lock — FSC 5310
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Outside Diameter: 0.266 INCHES NOMINAL IN
  • Material Thickness: 0.056 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Hole Diameter: 0.178 INCHES NOMINAL IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Elliott Company Div Jeannette
Identification
  • NSN: 5310-00-771-7789
  • NIIN: 007717789
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: P25A22
  • Manufacturer: Elliott Company Div Jeannette
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-771-7789, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Elliott Company Div Jeannette. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-771-7789
Primary Part NumberP25A22
Item NameWasher,lock
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerElliott Company Div Jeannette
StatusACTIVE
Style DesignatorSPLIT HELICAL-RIGHT HAND
Outside Diameter0.266 INCHES NOMINAL IN
Material Thickness0.056 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Hole Diameter0.178 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
P25A22 PRIMARY Elliott Company Div Jeannette (USA)
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 5310-00-771-7789?

NSN 5310-00-771-7789 is a Washer,lock, manufactured by Elliott Company Div Jeannette, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-771-7789?

NSN 5310-00-771-7789 has 1 manufacturer part number on file: P25A22 (Elliott Company Div Jeannette).

What are the specifications of P25A22?

Key specifications for P25A22: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.266 INCHES NOMINAL IN; Material Thickness: 0.056 INCHES NOMINAL IN; Material: STEEL OVERALL. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-771-7789 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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