The Spacer,sleeve, cataloged under National Stock Number 5365-01-421-6121, 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. Dba Harris Corp Div Harris Defense Communications. The record lists 2 manufacturer part numbers 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.
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 — Bushings, Rings, Shims, and Spacers (FSG 53) |
| Manufacturers | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (CAGE 14304); Teknational Thermal Insulation and Hardware, Inc (CAGE 24227) |
| Parameter | Value |
|---|---|
| NSN | 5365-01-421-6121 |
| Primary Part Number | E70-0005-100 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| E70-0005-100 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
| 5100E | Teknational Thermal Insulation and Hardware, Inc (USA) |
NSN 5365-01-421-6121 is a Spacer,sleeve, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-421-6121 has 2 manufacturer part numbers on file: E70-0005-100 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), 5100E (Teknational Thermal Insulation and Hardware, Inc).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-444-0292. Verify interchangeability with system specifications before substitution.
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.