NSN 5310-01-392-0127 · NIIN 013920127 · Part number 550501-44
Safran Power Units Dallas, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 64460
Government record, cited
NSN 5310-01-392-0127 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-392-0127. Manufacturer of record part number: 550501-44.
Also searched as5310-01-392-0127 ·
5310013920127 ·
NIIN 013920127 ·
01-392-0127 ·
FSC 5310 Nuts and Washers · CAGE 64460 · 550501-44
Hole Diameter: 5.1 MILLIMETERS MINIMUM AND 5.4 MILLIMETERS MAXIMUM MM
1 manufacturer part number on file
Identification
NSN: 5310-01-392-0127
NIIN: 013920127
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 550501-44
Manufacturer: Safran Power Units Dallas, Inc.
General Description
The Washer,spring Tension, cataloged under National Stock Number 5310-01-392-0127, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Safran Power Units Dallas, Inc.. 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
5310-01-392-0127
Primary Part Number
550501-44
Item Name
Washer,spring Tension
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Safran Power Units Dallas, Inc.
Status
ACTIVE
Style Designator
SPRING TENSION
Outside Diameter
10.0 MILLIMETERS NOMINAL MM
Material Thickness
1.0 MILLIMETERS NOMINAL MM
Surface Treatment
ZINC OVERALL
Material
STEEL OVERALL
Hole Diameter
5.1 MILLIMETERS MINIMUM AND 5.4 MILLIMETERS MAXIMUM MM
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 5310-01-392-0127?
NSN 5310-01-392-0127 is a Washer,spring Tension, manufactured by Safran Power Units Dallas, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-392-0127?
NSN 5310-01-392-0127 has 1 manufacturer part number on file: 550501-44 (Safran Power Units Dallas, Inc.).
What are the specifications of 550501-44?
Key specifications for 550501-44: Overall Height: 1.50 MILLIMETERS MAXIMUM MM; Style Designator: SPRING TENSION; Outside Diameter: 10.0 MILLIMETERS NOMINAL MM; Material Thickness: 1.0 MILLIMETERS NOMINAL MM. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-392-0127 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.