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NSN 5310-01-050-1311Government record, cited

Washer, Lock5310-01-050-1311

NSN 5310-01-050-1311 · NIIN 010501311 · Part number 850-0035
Cummins Power Generation Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 44940
Government record, cited
NSN 5310-01-050-1311 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-050-1311. Manufacturer of record part number: 850-0035.
Also searched as  5310-01-050-1311 · 5310010501311 · NIIN 010501311 · 01-050-1311 · FSC 5310 Nuts and Washers · CAGE 44940 · 850-0035
Nearby stock numbers  ·
Features
  • Washer,lock — FSC 5310
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Outside Diameter: 0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
  • Material Thickness: 0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Hole Diameter: 0.219 INCHES NOMINAL0.219 INCHES NOMINAL IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Cummins Power Generation Inc.
Identification
  • NSN: 5310-01-050-1311
  • NIIN: 010501311
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 850-0035
  • Manufacturer: Cummins Power Generation Inc.
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-050-1311, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cummins Power Generation Inc.. 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
NSN5310-01-050-1311
Primary Part Number850-0035
Item NameWasher,lock
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerCummins Power Generation Inc.
StatusACTIVE
Style DesignatorSPLIT HELICAL-RIGHT HAND
Outside Diameter0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
Material Thickness0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Hole Diameter0.219 INCHES NOMINAL0.219 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
850-0035 PRIMARY Cummins Power Generation Inc. (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 5310-01-050-1311?

NSN 5310-01-050-1311 is a Washer,lock, manufactured by Cummins Power Generation Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-050-1311?

NSN 5310-01-050-1311 has 1 manufacturer part number on file: 850-0035 (Cummins Power Generation Inc.).

What are the specifications of 850-0035?

Key specifications for 850-0035: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN; Material Thickness: 0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN; Material: STEEL OVERALL. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-050-1311 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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