The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-181-5583, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-181-5583 |
| Primary Part Number | 12311223 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Opening Inside Diameter | 2.700 INCHES NOMINAL IN |
| Body Outside Diameter | 3.380 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Body Height | 0.310 INCHES NOMINAL IN |
| Material Document and Classification | MIL-R-3065,RS515 A1BC1F2G MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Mounting Device Quantity | 5 |
| Base Outside Diameter | 5.560 INCHES NOMINAL IN |
| Material | RUBBER BODY |
| 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 |
|---|---|
| 12311223 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2530011815583 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5340-01-181-5583 is a Boot,dust and Moisture Seal, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-181-5583 has 1 manufacturer part number on file: 12311223 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12311223: Overall Height: 0.620 INCHES NOMINAL IN; Opening Inside Diameter: 2.700 INCHES NOMINAL IN; Body Outside Diameter: 3.380 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S). 8 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.