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NSN 5310-01-723-4745Government record, cited

Washer, Flat5310-01-723-4745

NSN 5310-01-723-4745 · NIIN 017234745 · Part number F1-0520930
Certified Stainless Service, Inc. Dba West-Mark Div West-Mark · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 880W5
Government record, cited
NSN 5310-01-723-4745 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-723-4745. Manufacturer of record part number: F1-0520930.
Also searched as  5310-01-723-4745 · 5310017234745 · NIIN 017234745 · 01-723-4745 · FSC 5310 Nuts and Washers · CAGE 880W5 · F1-0520930
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Length: 1.47 INCHES NOMINAL IN
  • Color: BLACK OVERALL
  • Surface Treatment: ZINC BODY
  • Peripheral Shape Style: ROUND
  • Width: 0.13 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Center Hole Shape Style: ROUND
Identification
  • NSN: 5310-01-723-4745
  • NIIN: 017234745
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: F1-0520930
  • Manufacturer: Certified Stainless Service, Inc. Dba West-Mark Div West-Mark
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-723-4745, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Certified Stainless Service, Inc. Dba West-Mark Div West-Mark. Government technical data includes 7 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
NSN5310-01-723-4745
Primary Part NumberF1-0520930
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerCertified Stainless Service, Inc. Dba West-Mark Div West-Mark
StatusACTIVE
Length1.47 INCHES NOMINAL IN
ColorBLACK OVERALL
Surface TreatmentZINC BODY
Peripheral Shape StyleROUND
Width0.13 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Center Hole Shape StyleROUND
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
F1-0520930 PRIMARY Certified Stainless Service, Inc. Dba West-Mark Div West-Mark (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 5310-01-723-4745?

NSN 5310-01-723-4745 is a Washer,flat, manufactured by Certified Stainless Service, Inc. Dba West-Mark Div West-Mark, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-723-4745?

NSN 5310-01-723-4745 has 1 manufacturer part number on file: F1-0520930 (Certified Stainless Service, Inc. Dba West-Mark Div West-Mark).

What are the specifications of F1-0520930?

Key specifications for F1-0520930: Length: 1.47 INCHES NOMINAL IN; Color: BLACK OVERALL; Surface Treatment: ZINC BODY; Peripheral Shape Style: ROUND. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-723-4745 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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