The Teletypewriter Subassembly, cataloged under National Stock Number 5815-00-392-7828, is classified within Federal Supply Class 5815 (Teletype and Facsimile Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5815-00-392-7828 |
| Item Name | Teletypewriter Subassembly |
| FSC / FSG | 5815 / 58 — Teletype and Facsimile Equipment |
| Status | ACTIVE |
| Overall Diameter | 0.4375 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 |
| Reference | Meaning |
|---|---|
| SM-B-157309 | 3/2 Design control — primary reference U.S. Government activity |
| 52682 | 5/9 Secondary reference U.S. Government activity |
NSN 5815-00-392-7828 is a Teletypewriter Subassembly, classified under FSC 5815, Teletype and Facsimile Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-01-308-1771. Verify interchangeability with system specifications before substitution.
Key specifications for 5815-00-392-7828: Overall Diameter: 0.4375 INCHES NOMINAL IN; Overall Length: 1.8437 INCHES NOMINAL IN; Special Features: MAJOR COMPONENTS: BALL 1; WIRE CLAPPER 1; WIRE CLAPPER IS SPRING STEEL 0.064 INCH DIAMETER; BENT 1.0937 INCH FROM BALL END AT 45 DEGREES; BALL IS COPPER ALLOY 0.750 INCHDIAMETER; BALL HAS 0.067 INCH DIAMETER MOUNTING HOLE 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.