NSN 5310-01-188-6546 · NIIN 011886546 · Part number 1013-031
Woodward, Inc. Div Fuel Systems and Controls · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 66503
Government record, cited
NSN 5310-01-188-6546 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-188-6546. Manufacturer of record part number: 1013-031.
Also searched as5310-01-188-6546 ·
5310011886546 ·
NIIN 011886546 ·
01-188-6546 ·
FSC 5310 Nuts and Washers · CAGE 66503 · 1013-031
Nearby stock numbers← 5310-01-188-5811 Washer, Spring Tension
·
5310-01-188-6561 →
5310-01-188-6546 — Nuts and Washers
Features
Washer — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Woodward, Inc. Div Fuel Systems and Controls
Identification
NSN: 5310-01-188-6546
NIIN: 011886546
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 1013-031
Manufacturer: Woodward, Inc. Div Fuel Systems and Controls
General Description
The Washer, cataloged under National Stock Number 5310-01-188-6546, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Washer
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Woodward, Inc. Div Fuel Systems and Controls (CAGE 66503)
Technical Specifications
Parameter
Value
NSN
5310-01-188-6546
Primary Part Number
1013-031
Item Name
Washer
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Woodward, Inc. Div Fuel Systems and Controls
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-339-0017101303-1POSSIBLE MATCH
PLATE,MOUNTING
Possible match (shared part number)Bae Systems Land & Armaments L.p.
6220-01-575-158810-1303-1POSSIBLE MATCH
PANEL,INDICATING,LIGHT TRANSMITT
Possible match (shared part number)Ace Aeronautics Llc
Woodward, Inc. Div Fuel Systems and Controls (USA)
Related Parts
5340-01-339-0017POSSIBLE MATCH
PLATE,MOUNTING
101303-1
6220-01-575-1588POSSIBLE MATCH
PANEL,INDICATING,LIGHT TRANSMITT
10-1303-1
Frequently Asked Questions
What is NSN 5310-01-188-6546?
NSN 5310-01-188-6546 is a Washer, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-188-6546?
NSN 5310-01-188-6546 has 1 manufacturer part number on file: 1013-031 (Woodward, Inc. Div Fuel Systems and Controls).
What NSN replaces 5310-01-188-6546?
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-339-0017, 6220-01-575-1588. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-188-6546 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.