The Spacer,special Shaped, cataloged under National Stock Number 5365-01-581-0508, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is L-3 Communications Integrated Systems L.p. Dba Special Support Programs Division Div Special Support Programs. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5365-01-581-0508 |
| Primary Part Number | A100398-001 |
| Item Name | Spacer,special Shaped |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | L-3 Communications Integrated Systems L.p. Dba Special Support Programs Division Div Special Support Programs |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-200/3, MATERIAL ALUM ALLOY 2024-T3511 FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | PRIMER AND PAINT |
| Material | ALUMINUM ALLOY 2024 |
| 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 |
|---|---|
| A100398-001 PRIMARY | L-3 Communications Integrated Systems L.p. Dba Special Support Programs Division Div Special Support Programs (USA) |
| Reference | Meaning |
|---|---|
| 5365PL2023503 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| A100398 | 3/1 Design control — primary reference L-3 Communications Integrated Systems L.p. Dba Special Support Programs Division Div Special Support Programs |
NSN 5365-01-581-0508 is a Spacer,special Shaped, manufactured by L-3 Communications Integrated Systems L.p. Dba Special Support Programs Division Div Special Support Programs, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-581-0508 has 1 manufacturer part number on file: A100398-001 (L-3 Communications Integrated Systems L.p. Dba Special Support Programs Division Div Special Support Programs).
Key specifications for A100398-001: Material Document and Classification: QQ-A-200/3, MATERIAL ALUM ALLOY 2024-T3511 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 4.000 INCHES NOMINAL IN; Overall Width: 3.500 INCHES NOMINAL IN; Surface Treatment: PRIMER AND PAINT. 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.