PartsTable TECHNICAL DATA SHEET

NSN 5310-00-155-4657Government record, cited

Washer, Special5310-00-155-4657

NSN 5310-00-155-4657 · NIIN 001554657 · Part number F310193

Bae Systems Plc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE K1987

Government record, cited

NSN 5310-00-155-4657 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-155-4657. Manufacturer of record part number: F310193.

Also searched as 5310-00-155-4657 · 5310001554657 · NIIN 001554657 · 00-155-4657 · FSC 5310 Nuts and Washers · CAGE K1987 · F310193

Nearby stock numbers ← 5310-00-155-4654 · 5310-00-155-4671 Nut, Plain, Round →

5310-00-155-4657 — Nuts and Washers

Features

Washer,special — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Bae Systems Plc

Identification

NSN: 5310-00-155-4657
NIIN: 001554657
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: F310193
Manufacturer: Bae Systems Plc

General Description

The Washer,special, cataloged under National Stock Number 5310-00-155-4657, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Plc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Washer,special
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Bae Systems Plc (CAGE K1987); Bae Systems (operations) Limited (CAGE U9143)

Technical Specifications

Parameter	Value
NSN	5310-00-155-4657
Primary Part Number	F310193
Item Name	Washer,special
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Bae Systems Plc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
F310193	Bae Systems Plc (GBR)
F310193	Bae Systems (operations) Limited (GBR)

Reference documents

Reference	Meaning
F310193	3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures)

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 5310-00-155-4657?

NSN 5310-00-155-4657 is a Washer,special, manufactured by Bae Systems Plc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-155-4657?

NSN 5310-00-155-4657 has 2 manufacturer part numbers on file: F310193 (Bae Systems Plc), F310193 (Bae Systems (operations) Limited).

Is NSN 5310-00-155-4657 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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