NSN 5310-01-646-1022 · NIIN 016461022 · Part number 16261164
Beemer Precision Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 70901
Government record, cited
NSN 5310-01-646-1022 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-646-1022. Manufacturer of record part number: 16261164.
Also searched as5310-01-646-1022 ·
5310016461022 ·
NIIN 016461022 ·
01-646-1022 ·
FSC 5310 Nuts and Washers · CAGE 70901 · 16261164 · 588-7666729 · 588-7666729 ASSY 99,IT 7
The Washer,flat, cataloged under National Stock Number 5310-01-646-1022, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Beemer Precision Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Washer,flat
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Beemer Precision Inc (CAGE 70901)
Technical Specifications
Parameter
Value
NSN
5310-01-646-1022
Primary Part Number
16261164
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Beemer Precision 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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-646-114615614058POSSIBLE MATCH
PULLEY,GROOVE
Possible match (shared part number)Naval Sea Systems Command
3940-01-646-258815608240POSSIBLE MATCH
BLOCK,TACKLE
Possible match (shared part number)Naval Sea Systems Command
5315-01-646-3421588-7666729 ASSY 98,IT 10POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Naval Sea Systems Command
3940-01-646-350115608238POSSIBLE MATCH
BLOCK,TACKLE
Possible match (shared part number)Naval Sea Systems Command
3940-01-647-310515608241POSSIBLE MATCH
BLOCK,TACKLE
Possible match (shared part number)Naval Sea Systems Command
3940-01-648-2173588-7666729 AY99, ITEM 1POSSIBLE MATCH
BLOCK,TACKLE
Possible match (shared part number)Naval Sea Systems Command
C/1Advisory reference — outside the item-of-supply concept
Naval Sea Systems Command
Related Parts
3020-01-646-1146POSSIBLE MATCH
PULLEY,GROOVE
15614058
3940-01-646-2588POSSIBLE MATCH
BLOCK,TACKLE
15608240
5315-01-646-3421POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
588-7666729 ASSY 98,IT 10
3940-01-646-3501POSSIBLE MATCH
BLOCK,TACKLE
15608238
3940-01-647-3105POSSIBLE MATCH
BLOCK,TACKLE
15608241
3940-01-648-2173POSSIBLE MATCH
BLOCK,TACKLE
588-7666729 AY99, ITEM 1
Frequently Asked Questions
What is NSN 5310-01-646-1022?
NSN 5310-01-646-1022 is a Washer,flat, manufactured by Beemer Precision Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-646-1022?
NSN 5310-01-646-1022 has 1 manufacturer part number on file: 16261164 (Beemer Precision Inc).
What NSN replaces 5310-01-646-1022?
6 possible matches (shared part number, not a government interchangeability claim): 3020-01-646-1146, 3940-01-646-2588, 5315-01-646-3421. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-646-1022 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.