The Plug,expansion, cataloged under National Stock Number 5340-00-776-7426, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-776-7426 |
| Primary Part Number | 7767426 |
| Item Name | Plug,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Outside Diameter | 0.944 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN |
| Style Designator | CUP |
| Material Document and Classification | QQ-S-00640, COND 4 OR 5 FED SPEC SINGLE MATERIAL RESPONSE |
| Material Thickness | 0.0299 INCHES NOMINAL IN |
| Height | 0.025 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 |
NSN 5340-00-776-7426 is a Plug,expansion, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-776-7426 has 2 manufacturer part numbers on file: 7767426 (U S Army Tank Automotive Command Amsta-Im-Mm), 501929 (Renk America Llc Div Renk America).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-068-0404. Verify interchangeability with system specifications before substitution.
Key specifications for 7767426: Outside Diameter: 0.944 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN; Style Designator: CUP; Material Document and Classification: QQ-S-00640, COND 4 OR 5 FED SPEC SINGLE MATERIAL RESPONSE; Material Thickness: 0.0299 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.