The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-084-0008, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Tyco Electronics Tecnologias, S.a. De C.v.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-084-0008 |
| Primary Part Number | 202C632-51 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Tyco Electronics Tecnologias, S.a. De C.v. |
| Status | ACTIVE |
| Opening Inside Diameter | 1.340 INCHES NOMINAL IN |
| Body Outside Diameter | 1.290 INCHES NOMINAL IN |
| Body Height | 4.370 INCHES NOMINAL IN |
| Style Designator | THRU-HOLE, EXPANDABLE |
| 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 |
|---|---|
| 12273242-310 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 202C632-51 PRIMARY | Tyco Electronics Tecnologias, S.a. De C.v. (MEX) |
| 313C743-9 | Hellermanntyton Limited Dba Staeng (GBR) |
| Reference | Meaning |
|---|---|
| 5340010840008 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 10652583-3 | 5/9 Secondary reference General Dynamics Land Systems Canadacorp |
| 202C632-51 | 3/9 Design control — primary reference Te Connectivity Corporation Dba Raychem Product Division |
| 12273242 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5340-01-084-0008 is a Boot,dust and Moisture Seal, manufactured by Tyco Electronics Tecnologias, S.a. De C.v., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-084-0008 has 3 manufacturer part numbers on file: 12273242-310 (U S Army Tank Automotive Command Amsta-Im-Mm), 202C632-51 (Tyco Electronics Tecnologias, S.a. De C.v.), 313C743-9 (Hellermanntyton Limited Dba Staeng).
6 possible matches (shared part number, not a government interchangeability claim): 2530-01-084-0009, 5970-01-475-8928, 5970-01-481-1248. Verify interchangeability with system specifications before substitution.
Key specifications for 202C632-51: Overall Height: 5.750 INCHES NOMINAL IN; Opening Inside Diameter: 1.340 INCHES NOMINAL IN; Body Outside Diameter: 1.290 INCHES NOMINAL IN; Body Height: 4.370 INCHES NOMINAL IN. 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.