The Clamp,block, cataloged under National Stock Number 5340-01-569-2658, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Stauff Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-569-2658 |
| Primary Part Number | 3222/190PAH |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Stauff Corp |
| Status | ACTIVE |
| Clamping Hole Quantity | 22 |
| Clamping Hole Diameter | 19.0 MILLIMETERS NOMINAL SECOND HOLE MM |
| Clamping Hole Diameter | 22.2 MILLIMETERS NOMINAL FIRST HOLE MM |
| 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 |
|---|---|
| 3222/190PAH | Tex-a-Draulics Inc (USA) |
| 3222/190PAH PRIMARY | Stauff Corp (USA) |
| Reference | Meaning |
|---|---|
| 12419213-003 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 12419213 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5340-01-569-2658 is a Clamp,block, manufactured by Stauff Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-569-2658 has 2 manufacturer part numbers on file: 3222/190PAH (Tex-a-Draulics Inc), 3222/190PAH (Stauff Corp).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-570-5790. Verify interchangeability with system specifications before substitution.
Key specifications for 3222/190PAH: Clamping Hole Quantity: 22; Overall Length: 67.0 MILLIMETERS NOMINAL67.0 MILLIMETERS NOMINAL MM; Overall Width: 37.0 MILLIMETERS NOMINAL37.0 MILLIMETERS NOMINAL MM; Clamping Hole Diameter: 19.0 MILLIMETERS NOMINAL SECOND HOLE MM. 3 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.