NSN 5310-01-643-1250 · NIIN 016431250 · Part number 16WRT010032
Micro Plastics Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 13764
Government record, cited
NSN 5310-01-643-1250 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-643-1250. Manufacturer of record part number: 16WRT010032.
Also searched as5310-01-643-1250 ·
5310016431250 ·
NIIN 016431250 ·
01-643-1250 ·
FSC 5310 Nuts and Washers · CAGE 13764 · 16WRT010032 · 16WRT010032/BLK
Nearby stock numbers← 5310-01-643-1031 Nut Assembly, Self-Locking, Gang C
·
5310-01-643-1310 Nut, Plain, Hexagon →
5310-01-643-1250 — Nuts and Washers
Features
Washer,lock — FSC 5310
Style Designator: FLAT INTERNAL TEETH
Outside Diameter: 0.438 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN
Material Thickness: 0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
Material: PLASTIC NYLON OVERALL
Hole Diameter: 0.277 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Micro Plastics Inc
Identification
NSN: 5310-01-643-1250
NIIN: 016431250
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 16WRT010032
Manufacturer: Micro Plastics Inc
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-643-1250, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Micro Plastics Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 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 5310-01-643-1250?
NSN 5310-01-643-1250 is a Washer,lock, manufactured by Micro Plastics Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-643-1250?
NSN 5310-01-643-1250 has 1 manufacturer part number on file: 16WRT010032 (Micro Plastics Inc).
What are the specifications of 16WRT010032?
Key specifications for 16WRT010032: Style Designator: FLAT INTERNAL TEETH; Outside Diameter: 0.438 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN; Material Thickness: 0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN; End Item Identification: 5895015805073. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-643-1250 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.