The Handle,handset, cataloged under National Stock Number 5965-00-644-0329, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Telephone Company of America Incorporated. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-00-644-0329 |
| Primary Part Number | B12048 |
| Item Name | Handle,handset |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Telephone Company of America Incorporated |
| Status | ACTIVE |
| Component Name | CONTACT,WIRING,CONTACT SPRINGS |
| Component Quantity | 5 |
| Dial Mounting Facilities | NOT INCLUDED |
| Material | PLASTIC PHENOLIC |
| Switch Mounting Facilities | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B12048 | Telephone Company of America Incorporated (USA) |
| P283178DRAWINGA166093 | Telephone Company of America Incorporated (USA) |
| Reference | Meaning |
|---|---|
| P283178DRAWINGA 166093 | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Corporate Headquarters |
| P283178DRAWINGA166093 | 3/9 Design control — primary reference American Telephone and Telegraph Co |
| P283178DRAWINGA 166093 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| P283178DRAWINGA166093 | 5/9 Secondary reference At and T Corp |
NSN 5965-00-644-0329 is a Handle,handset, manufactured by Telephone Company of America Incorporated, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-00-644-0329 has 2 manufacturer part numbers on file: B12048 (Telephone Company of America Incorporated), P283178DRAWINGA166093 (Telephone Company of America Incorporated).
Key specifications for B12048: Component Name: CONTACT,WIRING,CONTACT SPRINGS; Component Quantity: 5; Overall Height: 2.250 INCHES NOMINAL IN; Overall Length: 9.062 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.