The Thumbscrew, cataloged under National Stock Number 5305-01-067-9089, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Stanco Tool & Die, Inc. Dba Curtis Tool. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-067-9089 |
| Primary Part Number | PWA51744-7 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Stanco Tool & Die, Inc. Dba Curtis Tool |
| Status | ACTIVE |
| Point Diameter | 0.250 INCHES NOMINAL IN |
| Point Length | 0.250 INCHES NOMINAL IN |
| Head Style | KNURLED NO. 1 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| PWA51744-7 PRIMARY | Stanco Tool & Die, Inc. Dba Curtis Tool (USA) |
| PWA51744-7 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| PWA51744-7 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 5305-01-067-9089 is a Thumbscrew, manufactured by Stanco Tool & Die, Inc. Dba Curtis Tool, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-067-9089 has 2 manufacturer part numbers on file: PWA51744-7 (Stanco Tool & Die, Inc. Dba Curtis Tool), PWA51744-7 (Rtx Corporation Div Pratt & Whitney).
Key specifications for PWA51744-7: Point Diameter: 0.250 INCHES NOMINAL IN; Point Length: 0.250 INCHES NOMINAL IN; Head Style: KNURLED NO. 1; Material: STEEL OVERALL. 4 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.