The Spacer, cataloged under National Stock Number 5810-00-565-8299, is classified within Federal Supply Class 5810 (Communications Security Equipment and Components) of the Communication, Detection, and Coherent Radiation Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Spacer |
| FSC / FSG | 5810 — Communications Security Equipment and Components (FSG 58) |
| Parameter | Value |
|---|---|
| NSN | 5810-00-565-8299 |
| Item Name | Spacer |
| FSC / FSG | 5810 / 58 — Communications Security Equipment and Components |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 131919 | 3/9 Design control — primary reference American Telephone and Telegraph Co |
| 131919 | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Corporate Headquarters |
| 131919 | 5/9 Secondary reference At and T Corp |
NSN 5810-00-565-8299 is a Spacer, classified under FSC 5810, Communications Security Equipment and Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5930-01-338-9322, 5330-01-505-1030. 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.
NSN 5810-00-565-8299 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.