The Teletypewriter Subassembly, cataloged under National Stock Number 5815-01-014-9591, 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 Telemechanics Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5815-01-014-9591 |
| Primary Part Number | 400305 |
| Item Name | Teletypewriter Subassembly |
| FSC / FSG | 5815 / 58 — Teletype and Facsimile Equipment |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Overall Diameter | 0.438 INCHES NOMINAL IN |
| 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 |
|---|---|
| 400305 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 400305 | 5/9 Secondary reference American Telephone and Telegraph Co |
| TP400305 | 5/9 Secondary reference Teleprinter Corp of America |
NSN 5815-01-014-9591 is a Teletypewriter Subassembly, manufactured by Telemechanics Inc, classified under FSC 5815, Teletype and Facsimile Equipment. Status: active.
NSN 5815-01-014-9591 has 1 manufacturer part number on file: 400305 (Telemechanics Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5905-01-276-5521, 5935-01-693-4782. Verify interchangeability with system specifications before substitution.
Key specifications for 400305: Overall Diameter: 0.438 INCHES NOMINAL IN; Special Features: SHAFT 1; BEARING 1. 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.