The Bracket, cataloged under National Stock Number 5342-00-767-5644, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Bracket |
| FSC / FSG | 5342 — Hardware, Weapon System (FSG 53) |
| Manufacturers | Lucent Technologies Inc Corporate Headquarters (CAGE 3B4M0); Telemechanics Inc (CAGE 57712) |
| Parameter | Value |
|---|---|
| NSN | 5342-00-767-5644 |
| Primary Part Number | 156643 |
| Item Name | Bracket |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| 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 |
|---|---|
| 156643 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| 156643 | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 156643 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 156643 | 3/9 Design control — primary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 156643 | 5/9 Secondary reference At and T Corp |
NSN 5342-00-767-5644 is a Bracket, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-767-5644 has 2 manufacturer part numbers on file: 156643 (Lucent Technologies Inc Corporate Headquarters), 156643 (Telemechanics Inc).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-331-0605. 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.