NSN 5310-01-668-9299 · NIIN 016689299 · Part number 159721
Agilent Technologies, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 04399
Government record, cited
NSN 5310-01-668-9299 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-668-9299. Manufacturer of record part number: 159721.
Also searched as5310-01-668-9299 ·
5310016689299 ·
NIIN 016689299 ·
01-668-9299 ·
FSC 5310 Nuts and Washers · CAGE 04399 · 159721
Manufacturer of record: Agilent Technologies, Inc.
Identification
NSN: 5310-01-668-9299
NIIN: 016689299
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 159721
Manufacturer: Agilent Technologies, Inc.
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-668-9299, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Agilent Technologies, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-668-9299
Primary Part Number
159721
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Agilent Technologies, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6150-01-732-7473159721G1POSSIBLE MATCH
CABLE ASSEMBLY-SWITCH,ELECTRICAL
Possible match (shared part number)Lockheed Martin Corp
NSN 5310-01-668-9299 is a Washer,flat, manufactured by Agilent Technologies, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-668-9299?
NSN 5310-01-668-9299 has 2 manufacturer part numbers on file: 159721 (Agilent Technologies, Inc.), 159721 (Fastenal Company Dba Fastenal Co).
What NSN replaces 5310-01-668-9299?
1 possible match (shared part number, not a government interchangeability claim): 6150-01-732-7473. Verify interchangeability with system specifications before substitution.
What are the specifications of 159721?
Key specifications for 159721: End Item Identification: 5895-01-627-0869. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-668-9299 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.