The Teletypewriter Subassembly, cataloged under National Stock Number 5815-00-677-7733, is classified within Federal Supply Class 5815 (Teletype and Facsimile Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5815-00-677-7733 |
| Primary Part Number | 156139 |
| Item Name | Teletypewriter Subassembly |
| FSC / FSG | 5815 / 58 — Teletype and Facsimile Equipment |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | ACTIVE |
| Component Type and Quantity | 1 FRAME AND 2 STUD |
| 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 |
|---|---|
| 156139 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| 156139 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 156139 | 3/9 Design control — primary reference American Telephone and Telegraph Co |
NSN 5815-00-677-7733 is a Teletypewriter Subassembly, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5815, Teletype and Facsimile Equipment. Status: active.
NSN 5815-00-677-7733 has 1 manufacturer part number on file: 156139 (Lucent Technologies Inc Corporate Headquarters).
Key specifications for 156139: Overall Height: 1.375 INCHES NOMINAL IN; Component Type and Quantity: 1 FRAME AND 2 STUD; Overall Length: 4.750 INCHES NOMINAL IN; Overall Width: 2.188 INCHES NOMINAL IN. 1 specification is 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.