NSN 5310-01-706-0203 · NIIN 017060203 · Part number 1758010
Biashara Group, Llc Dba Fmw Fasteners · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 65HR6
Government record, cited
NSN 5310-01-706-0203 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-706-0203. Manufacturer of record part number: 1758010.
Also searched as5310-01-706-0203 ·
5310017060203 ·
NIIN 017060203 ·
01-706-0203 ·
FSC 5310 Nuts and Washers · CAGE 65HR6 · 1758010 · 96278A527
Washer Outside Diameter: 0.65625 INCHES NOMINAL0.65625 INCHES NOMINAL IN
Width Across Flats: 0.5625 INCHES NOMINAL0.5625 INCHES NOMINAL IN
Thread Series: UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)
Thread Direction: RIGHT-HANDRIGHT-HAND
Nominal Thread Size: 0.375 INCHES0.375 INCHES IN
Locking Feature: PREVAILING TORQUE ALL METAL DESIGNPREVAILING TORQUE ALL METAL DESIGN
Nut Style: EXTERNAL TOOTHEXTERNAL TOOTH
Identification
NSN: 5310-01-706-0203
NIIN: 017060203
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 1758010
Manufacturer: Biashara Group, Llc Dba Fmw Fasteners
General Description
The Nut,self-Locking,assembled Washe, cataloged under National Stock Number 5310-01-706-0203, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Biashara Group, Llc Dba Fmw Fasteners. Government technical data includes 10 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
5310-01-706-0203
Primary Part Number
1758010
Item Name
Nut,self-Locking,assembled Washe
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Biashara Group, Llc Dba Fmw Fasteners
Status
ACTIVE
Washer Outside Diameter
0.65625 INCHES NOMINAL0.65625 INCHES NOMINAL IN
Width Across Flats
0.5625 INCHES NOMINAL0.5625 INCHES NOMINAL IN
Thread Series
UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)
Thread Direction
RIGHT-HANDRIGHT-HAND
Nominal Thread Size
0.375 INCHES0.375 INCHES IN
Locking Feature
PREVAILING TORQUE ALL METAL DESIGNPREVAILING TORQUE ALL METAL DESIGN
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 5310-01-706-0203?
NSN 5310-01-706-0203 is a Nut,self-Locking,assembled Washe, manufactured by Biashara Group, Llc Dba Fmw Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-706-0203?
NSN 5310-01-706-0203 has 2 manufacturer part numbers on file: 96278A527 (Mcmaster-Carr Supply Co), 1758010 (Biashara Group, Llc Dba Fmw Fasteners).
What are the specifications of 1758010?
Key specifications for 1758010: Overall Height: 0.390625 INCHES NOMINAL0.390625 INCHES NOMINAL IN; Washer Outside Diameter: 0.65625 INCHES NOMINAL0.65625 INCHES NOMINAL IN; Width Across Flats: 0.5625 INCHES NOMINAL0.5625 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC). 10 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-706-0203 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.