NSN 5310-01-466-3571 · NIIN 014663571 · Part number 11438727-2
Us Army Aviation and Missile Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 18876
Government record, cited
NSN 5310-01-466-3571 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-466-3571. Manufacturer of record part number: 11438727-2.
Also searched as5310-01-466-3571 ·
5310014663571 ·
NIIN 014663571 ·
01-466-3571 ·
FSC 5310 Nuts and Washers · CAGE 18876 · 11438727-2
Hardness Rating: 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
Style Designator: SPRING TENSION
Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.875 INCHES NOMINAL IN
Material Thickness: 0.011 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN
Material: COPPER ALLOY 172 OVERALL
Hole Diameter: 0.500 INCHES NOMINAL IN
Identification
NSN: 5310-01-466-3571
NIIN: 014663571
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 11438727-2
Manufacturer: Us Army Aviation and Missile Command
General Description
The Washer,spring Tension, cataloged under National Stock Number 5310-01-466-3571, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 7 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
5310-01-466-3571
Primary Part Number
11438727-2
Item Name
Washer,spring Tension
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Us Army Aviation and Missile Command
Status
ACTIVE
Hardness Rating
35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
Style Designator
SPRING TENSION
Material Document and Classification
QQ-C-533 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 5310-01-466-3571?
NSN 5310-01-466-3571 is a Washer,spring Tension, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-466-3571?
NSN 5310-01-466-3571 has 1 manufacturer part number on file: 11438727-2 (Us Army Aviation and Missile Command).
What are the specifications of 11438727-2?
Key specifications for 11438727-2: Overall Height: 0.120 INCHES NOMINAL IN; Hardness Rating: 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM; Style Designator: SPRING TENSION; Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-466-3571 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.