The Shim, cataloged under National Stock Number 5365-01-127-2901, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Williams International Co., L.l.c.. Government technical data includes 8 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-127-2901 |
| Primary Part Number | 23956 |
| Item Name | Shim |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Williams International Co., L.l.c. |
| Status | ACTIVE |
| Overall Thickness | 0.0118 INCHES MINIMUM AND 0.0122 INCHES MAXIMUM IN |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM |
| Style Designator | CIRCULAR |
| Outside Diameter | 1.5500 INCHES MINIMUM AND 1.5540 INCHES MAXIMUM IN |
| Aperture Diameter | 1.3600 INCHES NOMINAL IN |
| Features Provided | NONSEPARABLE |
| Material | STEEL COMP 410 |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 23956 PRIMARY | Williams International Co., L.l.c. (USA) |
NSN 5365-01-127-2901 is a Shim, manufactured by Williams International Co., L.l.c., classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-127-2901 has 1 manufacturer part number on file: 23956 (Williams International Co., L.l.c.).
1 possible match (shared part number, not a government interchangeability claim): 3510-01-167-0683. Verify interchangeability with system specifications before substitution.
Key specifications for 23956: Overall Thickness: 0.0118 INCHES MINIMUM AND 0.0122 INCHES MAXIMUM IN; Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM; Style Designator: CIRCULAR; Outside Diameter: 1.5500 INCHES MINIMUM AND 1.5540 INCHES MAXIMUM IN. 8 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.