The Clamp,block, cataloged under National Stock Number 5340-01-378-2475, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is D. W. Industries, Inc. Dba Dw Ind. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-378-2475 |
| Primary Part Number | 3222/222PAH |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | D. W. Industries, Inc. Dba Dw Ind |
| Status | ACTIVE |
| 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 |
|---|---|
| 12419213-002 | Oshkosh Defense Llc (USA) |
| 12419213-002 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12419213-002 | Amz Alabama Inc. (USA) |
| 3222/222PAH PRIMARY | D. W. Industries, Inc. Dba Dw Ind (USA) |
| Reference | Meaning |
|---|---|
| 12419213 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 3222/222PPH | 5/9 Secondary reference D. W. Industries, Inc. Dba Dw Ind |
| 12419213-002 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5340-01-378-2475 is a Clamp,block, manufactured by D. W. Industries, Inc. Dba Dw Ind, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-378-2475 has 4 manufacturer part numbers on file: 12419213-002 (Oshkosh Defense Llc), 12419213-002 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12419213-002 (Amz Alabama Inc.), 3222/222PAH (D. W. Industries, Inc. Dba Dw Ind).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-387-7116, 5340-01-569-2658, 4730-01-570-5790. Verify interchangeability with system specifications before substitution.
Key specifications for 3222/222PAH: End Item Identification: MRAP - COMMON NSN - USED ON 3 MRAP VARIANTS AND 1 OTHER WEAPON SYSTEM; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS). 0 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.