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NSN 5310-01-449-5678Government record, cited

Washer, Flat5310-01-449-5678

NSN 5310-01-449-5678 · NIIN 014495678 · Part number 9314-02-2606
The Entwistle Company Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 20722
Government record, cited
NSN 5310-01-449-5678 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-449-5678. Manufacturer of record part number: 9314-02-2606.
Also searched as  5310-01-449-5678 · 5310014495678 · NIIN 014495678 · 01-449-5678 · FSC 5310 Nuts and Washers · CAGE 20722 · 9314-02-2606
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 2.000 INCHES NOMINAL IN
  • Material Document and Classification: ASTM A519 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Material: STEEL OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 1.030 INCHES NOMINAL IN
Identification
  • NSN: 5310-01-449-5678
  • NIIN: 014495678
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 9314-02-2606
  • Manufacturer: The Entwistle Company Llc
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-449-5678, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 8 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
NSN5310-01-449-5678
Primary Part Number9314-02-2606
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerThe Entwistle Company Llc
StatusACTIVE
Overall Diameter2.000 INCHES NOMINAL IN
Material Document and ClassificationASTM A519 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
MaterialSTEEL OVERALL
Center Hole Shape StyleROUND
Hole Diameter1.030 INCHES NOMINAL IN
Thickness0.190 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
9314-02-2606 PRIMARY The Entwistle Company Llc (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 5310-01-449-5678?

NSN 5310-01-449-5678 is a Washer,flat, manufactured by The Entwistle Company Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-449-5678?

NSN 5310-01-449-5678 has 1 manufacturer part number on file: 9314-02-2606 (The Entwistle Company Llc).

What are the specifications of 9314-02-2606?

Key specifications for 9314-02-2606: Overall Diameter: 2.000 INCHES NOMINAL IN; Material Document and Classification: ASTM A519 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-449-5678 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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