The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-083-5557, 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 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-083-5557 |
| Primary Part Number | 12274767-1 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Design Type | FRICTION |
| Features Provided | SHOULDER |
| Opening Inside Diameter for Which Designed | 1.031 INCHES NOMINAL IN |
| Material | PLASTIC, POLYETHYLENE (PP) |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 12274767-1 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12274767 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| XM68492 | 5/9 Secondary reference General Dynamics Land Systems Inc. |
NSN 5340-01-083-5557 is a Plug,protective,dust and Moistur, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-083-5557 has 1 manufacturer part number on file: 12274767-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12274767-1: Design Type: FRICTION; Features Provided: SHOULDER; Opening Inside Diameter for Which Designed: 1.031 INCHES NOMINAL IN; End Item Identification: 2350-01-087-1095; W/S: TANK, COMBAT, FT, 120MM GUN (M1A1); TANK, ABRAMS M-1; M1A2 ABRAMS TANK, 2350-01-328-5964 (EAA CMBT85PK3); M1A2 SYSTEM ENHANCEMENT PROG 2350-01-328-5964 (EAA CMBT85SEP); M1A2 HEAVY ASSAULT BRIDGE (HAB) WOLVERINE, 5420-01-430-4247 MM. 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.