NSN 5310-01-659-0356 · NIIN 016590356 · Part number 7-74-317-05.03
United Titanium, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1F103
Government record, cited
NSN 5310-01-659-0356 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-659-0356. Manufacturer of record part number: 7-74-317-05.03.
Also searched as5310-01-659-0356 ·
5310016590356 ·
NIIN 016590356 ·
01-659-0356 ·
FSC 5310 Nuts and Washers · CAGE 1F103 · 7-74-317-05.03
Overall Diameter: 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
Cross-Sectional Shape Style: BLANK RECTANGULAR
Peripheral Shape Style: ROUND
Material: STEEL COMP 630 OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
Thickness: 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
Identification
NSN: 5310-01-659-0356
NIIN: 016590356
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 7-74-317-05.03
Manufacturer: United Titanium, Llc
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-659-0356, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is United Titanium, Llc. 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.
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 5310-01-659-0356?
NSN 5310-01-659-0356 is a Washer,flat, manufactured by United Titanium, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-659-0356?
NSN 5310-01-659-0356 has 1 manufacturer part number on file: 7-74-317-05.03 (United Titanium, Llc).
What are the specifications of 7-74-317-05.03?
Key specifications for 7-74-317-05.03: Overall Diameter: 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Cross-Sectional Shape Style: BLANK RECTANGULAR; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: SPECIAL 1/4 INCH FLAT WASHER IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-659-0356 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.