The Clamp,block, cataloged under National Stock Number 5342-01-668-7761, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Clamps Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5342-01-668-7761 |
| Primary Part Number | SD0275PB |
| Item Name | Clamp,block |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Clamps Inc |
| Status | ACTIVE |
| Clamping Hole Quantity | 22 |
| Distance From End to First Clamping Hole Center | 0.50 INCHES NOMINAL IN |
| Block Height | 0.82 INCHES NOMINAL0.82 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Clamping Hole Diameter | 0.41 INCHES NOMINAL ALL HOLES IN |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.32 INCHES NOMINAL0.32 INCHES NOMINAL IN |
| Distance From End to First Mounting Hole Center | 0.50 INCHES NOMINAL IN |
| Mounting Facility | UNTHREADED HOLE(S)UNTHREADED HOLE(S) |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SD0275PB PRIMARY | Clamps Inc (USA) |
| Reference | Meaning |
|---|---|
| 4203178 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 5342-01-668-7761 is a Clamp,block, manufactured by Clamps Inc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-668-7761 has 1 manufacturer part number on file: SD0275PB (Clamps Inc).
Key specifications for SD0275PB: Overall Height: 1.79 INCHES NOMINAL1.79 INCHES NOMINAL IN; Clamping Hole Quantity: 22; Distance From End to First Clamping Hole Center: 0.50 INCHES NOMINAL IN; Block Height: 0.82 INCHES NOMINAL0.82 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.