The Button,plug, cataloged under National Stock Number 5340-01-124-1411, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Fastenair Corp. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-124-1411 |
| Primary Part Number | 9M731-1 |
| Item Name | Button,plug |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Fastenair Corp |
| Status | ACTIVE |
| Material Accommodated Thickness | 0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN |
| Material Document and Classification | CAGE 27280, ZYTEL ST801 MFR REF SINGLE MATERIAL RESPONSE |
| Material | PLASTIC |
| Prong Quantity | 2 |
| 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 5340-01-124-1411 is a Button,plug, manufactured by Fastenair Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-124-1411 has 2 manufacturer part numbers on file: 9M731-1 (Fastenair Corp), 9M731-1 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-262-9469. Verify interchangeability with system specifications before substitution.
Key specifications for 9M731-1: Overall Height: 0.160 INCHES NOMINAL IN; Material Accommodated Thickness: 0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN; Material Document and Classification: CAGE 27280, ZYTEL ST801 MFR REF SINGLE MATERIAL RESPONSE; Material: PLASTIC. 4 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.