The Adapter,hoisting, cataloged under National Stock Number 3940-01-068-6920, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3940-01-068-6920 |
| Primary Part Number | PWA51298-1 |
| Item Name | Adapter,hoisting |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Usage Design | AIRCRAFT ENGINE |
| Overall Diameter | 6.469 INCHES MINIMUM AND 6.531 INCHES MAXIMUM IN |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1018, 1020, 1025 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1018, 1020, 1025 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025 |
| Attachment Method | THREADED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PWA51298-1 | Rtx Corporation Div Pratt & Whitney (USA) |
| PWA51298-1 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| PWA51298-1 | 5/9 Secondary reference U.S. Government activity |
NSN 3940-01-068-6920 is a Adapter,hoisting, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-068-6920 has 2 manufacturer part numbers on file: PWA51298-1 (Rtx Corporation Div Pratt & Whitney), PWA51298-1 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA51298-1: Usage Design: AIRCRAFT ENGINE; Overall Diameter: 6.469 INCHES MINIMUM AND 6.531 INCHES MAXIMUM IN; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1018, 1020, 1025 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1018, 1020, 1025 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 3.188 INCHES NOMINAL IN. 5 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.
NSN 3940-01-068-6920 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.