NSN 5310-01-458-8072 · NIIN 014588072 · Part number EWSN26-3
Unirex, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 8K160
Government record, cited
NSN 5310-01-458-8072 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-458-8072. Manufacturer of record part number: EWSN26-3.
Also searched as5310-01-458-8072 ·
5310014588072 ·
NIIN 014588072 ·
01-458-8072 ·
FSC 5310 Nuts and Washers · CAGE 8K160 · EWSN26-3
Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
Surface Treatment: CADMIUM OVERALL
Nut Style: DOUBLE HEXAGON
Material: STEEL COMP 601 OR STEEL COMP 4037 OR STEEL COMP 8630 OVERALL
2 manufacturer part numbers on file
Identification
NSN: 5310-01-458-8072
NIIN: 014588072
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: EWSN26-3
Manufacturer: Unirex, Inc.
General Description
The Nut,self-Locking,double Hexagon, cataloged under National Stock Number 5310-01-458-8072, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Unirex, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-458-8072
Primary Part Number
EWSN26-3
Item Name
Nut,self-Locking,double Hexagon
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Unirex, Inc.
Status
ACTIVE
Temp Rating
450.0 FAHRENHEIT NOMINAL DEGF
Hardness Rating
38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
Locking Feature
PREVAILING TORQUE ALL METAL DESIGN
Surface Treatment
CADMIUM OVERALL
Nut Style
DOUBLE HEXAGON
Material
STEEL COMP 601 OR STEEL COMP 4037 OR STEEL COMP 8630 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 5310-01-458-8072?
NSN 5310-01-458-8072 is a Nut,self-Locking,double Hexagon, manufactured by Unirex, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-458-8072?
NSN 5310-01-458-8072 has 2 manufacturer part numbers on file: EWSN26-3 (Unirex, Inc.), EWSN26-3 (Ap Filtration Limited).
What are the specifications of EWSN26-3?
Key specifications for EWSN26-3: Temp Rating: 450.0 FAHRENHEIT NOMINAL DEGF; Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM; Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Surface Treatment: CADMIUM OVERALL. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-458-8072 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.