The Spacer,sleeve, cataloged under National Stock Number 5365-00-337-7261, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-337-7261 |
| Primary Part Number | 3230937 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Body Outside Diameter | 1.8750 INCHES NOMINAL IN |
| Body Inside Diameter | 1.0000 INCHES NOMINAL IN |
| 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 |
|---|---|
| CL51S61-0882PC53 | Naval Sea Systems Command (USA) |
| 3230937 PRIMARY | Hatch & Kirk, Inc. (USA) |
| SS212S41-0598PC53 | Naval Sea Systems Command (USA) |
| SS198S41-0599PC53 | Naval Sea Systems Command (USA) |
| 7T05612LPC53 | Naval Sea Systems Command (USA) |
| 81125S41-29751PC5 | Naval Sea Systems Command (USA) |
| 81125S41-21661ALT1PC5 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 81125S41-29751PC5 | 5/9 Secondary reference U.S. Government activity |
| 3230937 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| CL51S61-0882PC53 | 5/9 Secondary reference U.S. Government activity |
| SS212S41-0598PC53 | 5/9 Secondary reference U.S. Government activity |
| 7T05612LPC53 | 5/9 Secondary reference U.S. Government activity |
| S6100-10076PC53 | 5/9 Secondary reference U.S. Government activity |
| SS253S41-0598PC53 | 5/9 Secondary reference U.S. Government activity |
| 81125S41-21661ALT1PC5 | 5/9 Secondary reference U.S. Government activity |
| N29751PC5 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| SS198S41-0599PC53 | 5/9 Secondary reference U.S. Government activity |
NSN 5365-00-337-7261 is a Spacer,sleeve, manufactured by Hatch & Kirk, Inc., classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-337-7261 has 7 manufacturer part numbers on file: CL51S61-0882PC53 (Naval Sea Systems Command), 3230937 (Hatch & Kirk, Inc.), SS212S41-0598PC53 (Naval Sea Systems Command), SS198S41-0599PC53 (Naval Sea Systems Command), 7T05612LPC53 (Naval Sea Systems Command) and 2 more.
Key specifications for 3230937: Body Outside Diameter: 1.8750 INCHES NOMINAL IN; Overall Length: 1.8750 INCHES NOMINAL IN; Body Inside Diameter: 1.0000 INCHES NOMINAL IN; Material: STEEL OVERALL. 3 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.