The Clamp,block, cataloged under National Stock Number 5340-01-321-3032, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-321-3032 |
| Primary Part Number | 4071584 |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Clamping Hole Quantity | 22 |
| Style Designator | RECTANGULAR |
| Clamping Hole Diameter | 0.250 INCHES NOMINAL FIRST HOLE IN |
| Clamping Hole Diameter | 0.625 INCHES NOMINAL SECOND HOLE IN |
| Features Provided | GROMMETGROMMET |
| Mounting Facility | UNTHREADED HOLE(S)UNTHREADED HOLE(S) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4071584 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5340-01-321-3032 is a Clamp,block, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-321-3032 has 1 manufacturer part number on file: 4071584 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4071584: Clamping Hole Quantity: 22; Style Designator: RECTANGULAR; Clamping Hole Diameter: 0.250 INCHES NOMINAL FIRST HOLE IN; Clamping Hole Diameter: 0.625 INCHES NOMINAL SECOND HOLE IN. 6 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.