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NSN 5310-01-690-9537Government record, cited

Washer, Flat5310-01-690-9537

NSN 5310-01-690-9537 · NIIN 016909537 · Part number SAE1/2
Fastener Superstore Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 65XX0
Government record, cited
NSN 5310-01-690-9537 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-690-9537. Manufacturer of record part number: SAE1/2.
Also searched as  5310-01-690-9537 · 5310016909537 · NIIN 016909537 · 01-690-9537 · FSC 5310 Nuts and Washers · CAGE 65XX0 · SAE1/2
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Outside Diameter: 1.055 MILLIMETERS MINIMUM AND 1.092 MILLIMETERS MAXIMUM MM
  • Surface Treatment: OXIDE AND ZINC OVERALL
  • Material: STEEL OVERALL
  • Hole Diameter: 0.526 MILLIMETERS MINIMUM AND 0.546 MILLIMETERS MAXIMUM MM
  • Thickness: 0.074 MILLIMETERS MINIMUM AND 0.121 MILLIMETERS MAXIMUM MM
  • 1 manufacturer part number on file
  • Manufacturer of record: Fastener Superstore Inc
Identification
  • NSN: 5310-01-690-9537
  • NIIN: 016909537
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: SAE1/2
  • Manufacturer: Fastener Superstore Inc
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-690-9537, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastener Superstore 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
NSN5310-01-690-9537
Primary Part NumberSAE1/2
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerFastener Superstore Inc
StatusACTIVE
Outside Diameter1.055 MILLIMETERS MINIMUM AND 1.092 MILLIMETERS MAXIMUM MM
Surface TreatmentOXIDE AND ZINC OVERALL
MaterialSTEEL OVERALL
Hole Diameter0.526 MILLIMETERS MINIMUM AND 0.546 MILLIMETERS MAXIMUM MM
Thickness0.074 MILLIMETERS MINIMUM AND 0.121 MILLIMETERS MAXIMUM MM
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
SAE1/2 PRIMARY Fastener Superstore 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 5310-01-690-9537?

NSN 5310-01-690-9537 is a Washer,flat, manufactured by Fastener Superstore Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-690-9537?

NSN 5310-01-690-9537 has 1 manufacturer part number on file: SAE1/2 (Fastener Superstore Inc).

What are the specifications of SAE1/2?

Key specifications for SAE1/2: Outside Diameter: 1.055 MILLIMETERS MINIMUM AND 1.092 MILLIMETERS MAXIMUM MM; Surface Treatment: OXIDE AND ZINC OVERALL; Part Name Assigned by Controlling Agency: LOW CARBON STAINLESS WASHER; Material: STEEL OVERALL. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-690-9537 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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