The Shim, cataloged under National Stock Number 5365-00-591-8199, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5365-00-591-8199 |
| Primary Part Number | 91040-001 |
| Item Name | Shim |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| Status | ACTIVE |
| Overall Thickness | 0.126 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Outside Diameter | 5.313 INCHES NOMINAL IN |
| Aperture Diameter | 4.625 INCHES NOMINAL IN |
| Features Provided | SEPARABLE |
| Lamination Quantity | 63 |
| Lamination Thickness | 0.002 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Construction | LAMINATED |
| 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 |
|---|---|
| 91040-001 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| 91040 | 5/9 Secondary reference U.S. Government activity |
| 91040 | 5/9 Secondary reference U.S. Government activity |
| W91040-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-00-591-8199 is a Shim, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-591-8199 has 1 manufacturer part number on file: 91040-001 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions).
3 possible matches (shared part number, not a government interchangeability claim): 4810-00-677-4776, 4940-01-420-3118, 5340-01-434-6286. Verify interchangeability with system specifications before substitution.
Key specifications for 91040-001: Overall Thickness: 0.126 INCHES NOMINAL IN; Style Designator: CIRCULAR; Outside Diameter: 5.313 INCHES NOMINAL IN; Aperture Diameter: 4.625 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.