NSN 5310-01-431-5595 · NIIN 014315595 · Part number 342-6404609 FIND 13
Naval Sea Systems Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5310-01-431-5595 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-431-5595. Manufacturer of record part number: 342-6404609 FIND 13.
Also searched as5310-01-431-5595 ·
5310014315595 ·
NIIN 014315595 ·
01-431-5595 ·
FSC 5310 Nuts and Washers · CAGE 53711 · 342-6404609 FIND 13
Material Document and Classification: QQ-N-281, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Material Thickness: 0.062 INCHES NOMINAL IN
Material: NICKEL ALLOY 400 OVERALL
Hole Diameter: 0.404 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 5310-01-431-5595
NIIN: 014315595
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 342-6404609 FIND 13
Manufacturer: Naval Sea Systems Command
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-431-5595, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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
Parameter
Value
NSN
5310-01-431-5595
Primary Part Number
342-6404609 FIND 13
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Style Designator
FLAT EXTERNAL TEETH
Material Document and Classification
QQ-N-281, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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 5310-01-431-5595?
NSN 5310-01-431-5595 is a Washer,lock, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-431-5595?
NSN 5310-01-431-5595 has 1 manufacturer part number on file: 342-6404609 FIND 13 (Naval Sea Systems Command).
What are the specifications of 342-6404609 FIND 13?
Key specifications for 342-6404609 FIND 13: Style Designator: FLAT EXTERNAL TEETH; Material Document and Classification: QQ-N-281, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material Thickness: 0.062 INCHES NOMINAL IN; Special Features: INSIDE DIA. HAS TWO HOLES. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-431-5595 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.