Washer, Flat5310-01-657-2346

NSN 5310-01-657-2346 · NIIN 016572346 · Part number 8100-1251-0265 PT NO 117

Bath Iron Works Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 70876

Government record, cited

NSN 5310-01-657-2346 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-657-2346. Manufacturer of record part number: 8100-1251-0265 PT NO 117.

Also searched as 5310-01-657-2346 · 5310016572346 · NIIN 016572346 · 01-657-2346 · FSC 5310 Nuts and Washers · CAGE 70876 · 8100-1251-0265 PT NO 117

Nearby stock numbers ← 5310-01-657-2344 Washer, Flat · 5310-01-657-2390 Nut Assembly, Self-Locking, Gang C →

5310-01-657-2346 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Bath Iron Works Corporation

Identification

NSN: 5310-01-657-2346
NIIN: 016572346
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 8100-1251-0265 PT NO 117
Manufacturer: Bath Iron Works Corporation

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-657-2346, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bath Iron Works Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Bath Iron Works Corporation (CAGE 70876)

Technical Specifications

Parameter	Value
NSN	5310-01-657-2346
Primary Part Number	8100-1251-0265 PT NO 117
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Bath Iron Works Corporation
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
8100-1251-0265 PT NO 117 PRIMARY	Bath Iron Works Corporation (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 5310-01-657-2346?

NSN 5310-01-657-2346 is a Washer,flat, manufactured by Bath Iron Works Corporation, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-657-2346?

NSN 5310-01-657-2346 has 1 manufacturer part number on file: 8100-1251-0265 PT NO 117 (Bath Iron Works Corporation).

Is NSN 5310-01-657-2346 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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