The Spacer,sleeve, cataloged under National Stock Number 5365-00-784-4681, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-784-4681 |
| Primary Part Number | 404841 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Left Internal Flange Width | 0.1000 INCHES NOMINAL IN |
| Left Internal Flange Hole Diameter | 0.4200 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 0.7092 INCHES MINIMUM AND 0.7112 INCHES MAXIMUM IN |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Criticality Code Justification | ADAR AND ADAS |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END |
| Material Document and Classification | AMS-6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.5932 INCHES MINIMUM AND 0.5992 INCHES MAXIMUM IN |
| Material | STEEL COMP 8740 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 404841 | Rtx Corporation Div Pratt & Whitney (USA) |
| 404841 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 404841 | 5/9 Secondary reference U.S. Government activity |
| 404841 | 5/9 Secondary reference Precision Speed Manufacturing, Llc |
NSN 5365-00-784-4681 is a Spacer,sleeve, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-784-4681 has 2 manufacturer part numbers on file: 404841 (Rtx Corporation Div Pratt & Whitney), 404841 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
2 possible matches (shared part number, not a government interchangeability claim): 5950-00-839-3431, 6760-01-058-7439. Verify interchangeability with system specifications before substitution.
Key specifications for 404841: Left Internal Flange Width: 0.1000 INCHES NOMINAL IN; Left Internal Flange Hole Diameter: 0.4200 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.7092 INCHES MINIMUM AND 0.7112 INCHES MAXIMUM IN. 10 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.