NSN 5310-01-666-0290 · NIIN 016660290 · Part number JSFW07E18-8-5
R.g.h. Associates, Inc. Dba Richards Screw Machine · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 2Y283
Government record, cited
NSN 5310-01-666-0290 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-666-0290. Manufacturer of record part number: JSFW07E18-8-5.
Also searched as5310-01-666-0290 ·
5310016660290 ·
NIIN 016660290 ·
01-666-0290 ·
FSC 5310 Nuts and Washers · CAGE 2Y283 · JSFW07E18-8-5 · JSFW07
Manufacturer of record: R.g.h. Associates, Inc. Dba Richards Screw Machine
Identification
NSN: 5310-01-666-0290
NIIN: 016660290
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: JSFW07E18-8-5
Manufacturer: R.g.h. Associates, Inc. Dba Richards Screw Machine
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-666-0290, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is R.g.h. Associates, Inc. Dba Richards Screw Machine. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Washer,flat
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
R.g.h. Associates, Inc. Dba Richards Screw Machine (CAGE 2Y283)
Technical Specifications
Parameter
Value
NSN
5310-01-666-0290
Primary Part Number
JSFW07E18-8-5
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
R.g.h. Associates, Inc. Dba Richards Screw Machine
R.g.h. Associates, Inc. Dba Richards Screw Machine (USA)
Reference documents
Reference
Meaning
JSFW07E18-8-5
1/2Source control — Government-approved source
U.S. Government activity
JSFW07
D/9Drawing number reference only
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
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 5310-01-666-0290?
NSN 5310-01-666-0290 is a Washer,flat, manufactured by R.g.h. Associates, Inc. Dba Richards Screw Machine, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-666-0290?
NSN 5310-01-666-0290 has 1 manufacturer part number on file: JSFW07E18-8-5 (R.g.h. Associates, Inc. Dba Richards Screw Machine).
Is NSN 5310-01-666-0290 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.