The Spacer,sleeve, cataloged under National Stock Number 5365-00-409-6959, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-409-6959 |
| Primary Part Number | 2158434-1 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Corner Shape | CHAMFERED INSIDE LEFT CORNER |
| Corner Shape | CHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE RIGHT FLANGE BODY CORNER |
| Corner Shape | SQUARE LEFT FLANGE BODY CORNER |
| Corner Shape | CHAMFERED RIGHT FLANGE OUTSIDE LEFT CORNER |
| Corner Shape | CHAMFERED OUTSIDE LEFT CORNER |
| Corner Shape | CHAMFERED INSIDE RIGHT CORNER |
| Corner Shape | CHAMFERED OUTSIDE RIGHT CORNER |
| Right Flange Width | 0.3200 INCHES MINIMUM AND 0.3600 INCHES MAXIMUM IN |
| Body Outside Diameter | 2.2300 INCHES MINIMUM AND 2.2700 INCHES MAXIMUM IN |
| Style Designator | SEGMENTED, EXTERNAL FLANGES BOTH ENDS |
| Material Document and Classification | MIL-P-40619,CL 1,GRADE B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.9460 INCHES MINIMUM AND 0.9510 INCHES MAXIMUM IN |
| Right Flange Outside Diameter | 2.7650 INCHES MINIMUM AND 2.7690 INCHES MAXIMUM IN |
| Left Flange Outside Diameter | 2.7650 INCHES MINIMUM AND 2.7690 INCHES MAXIMUM IN |
| Left Flange Width | 0.3200 INCHES MINIMUM AND 0.3600 INCHES MAXIMUM IN |
| Material | PLASTIC POLYSTYRENE 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 |
|---|---|
| 2158434-1 PRIMARY | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2158434G1 | C/1 Advisory reference — outside the item-of-supply concept L3harris Technologies, Inc. |
| 2158434G001 | 5/9 Secondary reference L3harris Technologies, Inc. |
NSN 5365-00-409-6959 is a Spacer,sleeve, manufactured by L3harris Technologies, Inc., classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-409-6959 has 1 manufacturer part number on file: 2158434-1 (L3harris Technologies, Inc.).
Key specifications for 2158434-1: Corner Shape: CHAMFERED INSIDE LEFT CORNER; Corner Shape: CHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER; Corner Shape: SQUARE RIGHT FLANGE BODY CORNER; Corner Shape: SQUARE LEFT FLANGE BODY CORNER. 17 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.