NSN 5310-00-030-3283 · NIIN 000303283 · Part number 20116
Fmc Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 22888
Government record, cited
NSN 5310-00-030-3283 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-030-3283. Manufacturer of record part number: 20116.
Also searched as5310-00-030-3283 ·
5310000303283 ·
NIIN 000303283 ·
00-030-3283 ·
FSC 5310 Nuts and Washers · CAGE 22888 · 20116
Material Document and Classification: QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.484 INCHES NOMINAL IN
Material Thickness: 0.125 INCHES NOMINAL IN
Material: STEEL COMP 416 OVERALL
Hole Diameter: 0.253 INCHES NOMINAL IN
2 manufacturer part numbers on file
Identification
NSN: 5310-00-030-3283
NIIN: 000303283
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 20116
Manufacturer: Fmc Corp
General Description
The Washer,convex, cataloged under National Stock Number 5310-00-030-3283, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fmc Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-030-3283
Primary Part Number
20116
Item Name
Washer,convex
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Fmc Corp
Status
ACTIVE
Style Designator
CONVEX
Material Document and Classification
QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE 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 5310-00-030-3283?
NSN 5310-00-030-3283 is a Washer,convex, manufactured by Fmc Corp, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-030-3283?
NSN 5310-00-030-3283 has 2 manufacturer part numbers on file: 20116 (Fmc Corp), 20116 (Idsc Holdings Dba Equiserv Dba Equiserv).
What are the specifications of 20116?
Key specifications for 20116: Style Designator: CONVEX; Material Document and Classification: QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.484 INCHES NOMINAL IN; Material Thickness: 0.125 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-030-3283 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.