NSN 5310-00-200-1099 · NIIN 002001099 · Part number 18922
Altra Industrial Motion Corp. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 71041
Government record, cited
NSN 5310-00-200-1099 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-200-1099. Manufacturer of record part number: 18922.
Also searched as5310-00-200-1099 ·
5310002001099 ·
NIIN 002001099 ·
00-200-1099 ·
FSC 5310 Nuts and Washers · CAGE 71041 · 18922
The Washer,flat, cataloged under National Stock Number 5310-00-200-1099, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 items share 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
5310-00-200-1099
Primary Part Number
18922
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Altra Industrial Motion Corp.
Status
ACTIVE
Overall Diameter
2.000 INCHES NOMINAL IN
Heat Treatment
AS FABRICATED
Cross-Sectional Shape Style
RECTANGULAR
Peripheral Shape Style
ROUND
Material
STEEL OVERALL
Center Hole Shape Style
ROUND
Hole Diameter
1.250 INCHES NOMINAL IN
Thickness
0.188 INCHES NOMINAL IN
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1040-00-300-423618922POSSIBLE MATCH
CHECK,VALVE,ASSEMBL
Possible match (shared part number)L3harris Technologies, Inc. Div Space and Airborne Systems
5331-01-107-4962M83461/1-004POSSIBLE MATCH
O-RING
Possible match (shared part number)Sae International Dba Sae International
5330-01-169-640218922POSSIBLE MATCH
SEAL,PLAIN ENCASED
Possible match (shared part number)Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
NSN 5310-00-200-1099 is a Washer,flat, manufactured by Altra Industrial Motion Corp., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-200-1099?
NSN 5310-00-200-1099 has 1 manufacturer part number on file: 18922 (Altra Industrial Motion Corp.).
What NSN replaces 5310-00-200-1099?
4 possible matches (shared part number, not a government interchangeability claim): 1040-00-300-4236, 5331-01-107-4962, 5330-01-169-6402. Verify interchangeability with system specifications before substitution.
What are the specifications of 18922?
Key specifications for 18922: Overall Diameter: 2.000 INCHES NOMINAL IN; Heat Treatment: AS FABRICATED; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-200-1099 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.