Washer, Flat 5310-01-683-8345 NSN 5310-01-683-8345 · NIIN 016838345 · Part number 021-2204.001
Pulse Engineering Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 4PHJ6
NSN 5310-01-683-8345 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-683-8345. Manufacturer of record part number: 021-2204.001 .
Also searched as
5310-01-683-8345 ·
5310016838345 ·
NIIN 016838345 ·
01-683-8345 ·
FSC 5310 Nuts and Washers · CAGE 4PHJ6 · 021-2204.001
Nearby stock numbers
← 5310-01-683-8272 Washer, Saddle
·
5310-01-683-8346 Nut Spacer, Plate →
5310-01-683-8345 — Nuts and Washers
Features
Washer,flat — FSC 5310 2 manufacturer part numbers on file Manufacturer of record: Pulse Engineering Inc
Identification
NSN: 5310-01-683-8345
NIIN: 016838345
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 021-2204.001
Manufacturer: Pulse Engineering Inc
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-683-8345, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Pulse Engineering Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 5310-01-683-8345 Primary Part Number 021-2204.001 Item Name Washer,flat FSC / FSG 5310 / 53 — Nuts and Washers Manufacturer Pulse Engineering 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
Cross-Reference Index
Part Number Manufacturer
021-2204.001 PRIMARY Pulse Engineering Inc (USA)
021-2204.001 PRIMARY Radiall Incorporated Dba Radiall/larsen Antenna Technologies (USA)
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 5310-01-683-8345?
NSN 5310-01-683-8345 is a Washer,flat, manufactured by Pulse Engineering Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-683-8345?
NSN 5310-01-683-8345 has 2 manufacturer part numbers on file: 021-2204.001 (Pulse Engineering Inc), 021-2204.001 (Radiall Incorporated Dba Radiall/larsen Antenna Technologies).
What are the specifications of 021-2204.001?
Key specifications for 021-2204.001: End Item Identification: 2350-01-619-5649. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-683-8345 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.
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