The Input Output Unit, cataloged under National Stock Number 5815-01-263-1757, 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 Raytheon Company. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5815-01-263-1757 |
| Primary Part Number | 535281-1 |
| Item Name | Input Output Unit |
| FSC / FSG | 5815 / 58 — Teletype and Facsimile Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Supplementary Features | FINISH: P513.2E PER MIL-F-14072 |
| Specification/standard Data | 80204-ANSI Y14.5M-1982 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MIL-STD-454 REQUIREMENT 9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Special Markings | 80063-A3023880, DATE AND MANUFACTURER'S IDENTIFICATION IN PARENTHESES |
| 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 |
|---|---|
| 535281-1 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| A3023880 | 5/2 Secondary reference U.S. Government activity |
| MX-18342/G | 5/2 Secondary reference U.S. Government activity |
NSN 5815-01-263-1757 is a Input Output Unit, manufactured by Raytheon Company, classified under FSC 5815, Teletype and Facsimile Equipment. Status: active.
NSN 5815-01-263-1757 has 1 manufacturer part number on file: 535281-1 (Raytheon Company).
Key specifications for 535281-1: Overall Height: 54.12 INCHES NOMINAL IN; Supplementary Features: FINISH: P513.2E PER MIL-F-14072; Specification/standard Data: 80204-ANSI Y14.5M-1982 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MIL-STD-454 REQUIREMENT 9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Special Features: 40X HOLES, .375" DIAMETER, THRU FRAME ONLY. 3 specifications are 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.