The Plug,expansion, cataloged under National Stock Number 5340-00-083-8276, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Chrysler Realty Company Llc Dba Daimler Chrysler. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-083-8276 |
| Primary Part Number | 2121198 |
| Item Name | Plug,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Chrysler Realty Company Llc Dba Daimler Chrysler |
| Status | ACTIVE |
| Radius | 0.310 INCHES NOMINAL IN |
| Outside Diameter | 1.6315 INCHES MINIMUM AND 1.6345 INCHES MAXIMUM IN |
| Style Designator | DOME |
| Material Thickness | 0.0625 INCHES NOMINAL IN |
| Height | 0.620 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
NSN 5340-00-083-8276 is a Plug,expansion, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-083-8276 has 2 manufacturer part numbers on file: 2121198 (Chrysler Realty Company Llc Dba Daimler Chrysler), 10885741 (U S Army Tank Automotive Command Amsta-Im-Mm).
2 possible matches (shared part number, not a government interchangeability claim): 1440-00-918-9932, 5306-01-057-4972. Verify interchangeability with system specifications before substitution.
Key specifications for 2121198: Radius: 0.310 INCHES NOMINAL IN; Outside Diameter: 1.6315 INCHES MINIMUM AND 1.6345 INCHES MAXIMUM IN; Style Designator: DOME; Material Thickness: 0.0625 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.