NSN 5340-01-490-6350 · NIIN 014906350 · Part number 6671265-1
Naval Sea Systems Command · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5340-01-490-6350 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-490-6350. Manufacturer of record part number: 6671265-1.
Also searched as5340-01-490-6350 ·
5340014906350 ·
NIIN 014906350 ·
01-490-6350 ·
FSC 5340 Hardware, Commercial · CAGE 53711 · 6671265-1
The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-490-6350, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 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
5340-01-490-6350
Primary Part Number
6671265-1
Item Name
Retainer,helical Compression Spr
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Flange Diameter
2.498 INCHES NOMINAL IN
Body Outside Diameter
2.498 INCHES NOMINAL IN
Style Designator
IRREGULAR
Body Inside Diameter
2.000 INCHES NOMINAL IN
Casehardening Indicator
NOT CASEHARDENED
Material
STEEL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-01-490-6350?
NSN 5340-01-490-6350 is a Retainer,helical Compression Spr, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-490-6350?
NSN 5340-01-490-6350 has 1 manufacturer part number on file: 6671265-1 (Naval Sea Systems Command).
What are the specifications of 6671265-1?
Key specifications for 6671265-1: Flange Diameter: 2.498 INCHES NOMINAL IN; Overall Height: 4.093 INCHES NOMINAL IN; Body Outside Diameter: 2.498 INCHES NOMINAL IN; Style Designator: IRREGULAR. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-490-6350 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.