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NSN 5310-01-441-7072Government record, cited

Washer, Lock5310-01-441-7072

NSN 5310-01-441-7072 · NIIN 014417072 · Part number 045291-011-A2
Automatic Switch Company Dba Asco · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 04845
Government record, cited
NSN 5310-01-441-7072 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-441-7072. Manufacturer of record part number: 045291-011-A2.
Also searched as  5310-01-441-7072 · 5310014417072 · NIIN 014417072 · 01-441-7072 · FSC 5310 Nuts and Washers · CAGE 04845 · 045291-011-A2 · FV45-291-11-A2
Nearby stock numbers  ·
Features
  • Washer,lock — FSC 5310
  • Surface Treatment: NICKEL OVERALL
  • Material: COPPER ALLOY 510 OR COPPER ALLOY 260 OVERALL
  • 1 manufacturer part number on file
  • Manufacturer of record: Automatic Switch Company Dba Asco
Identification
  • NSN: 5310-01-441-7072
  • NIIN: 014417072
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 045291-011-A2
  • Manufacturer: Automatic Switch Company Dba Asco
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-441-7072, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Automatic Switch Company Dba Asco. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-441-7072
Primary Part Number045291-011-A2
Item NameWasher,lock
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerAutomatic Switch Company Dba Asco
StatusACTIVE
Surface TreatmentNICKEL OVERALL
MaterialCOPPER ALLOY 510 OR COPPER ALLOY 260 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
045291-011-A2 PRIMARY Automatic Switch Company Dba Asco (USA)
Reference documents
ReferenceMeaning
FV45-291-11-A2 5/9 Secondary reference
Automatic Switch Company Dba Asco
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 5310-01-441-7072?

NSN 5310-01-441-7072 is a Washer,lock, manufactured by Automatic Switch Company Dba Asco, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-441-7072?

NSN 5310-01-441-7072 has 1 manufacturer part number on file: 045291-011-A2 (Automatic Switch Company Dba Asco).

What are the specifications of 045291-011-A2?

Key specifications for 045291-011-A2: Surface Treatment: NICKEL OVERALL; Material: COPPER ALLOY 510 OR COPPER ALLOY 260 OVERALL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-441-7072 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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