The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-00-321-7646, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Marc Alan Group the, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-321-7646 |
| Primary Part Number | D1691381 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Marc Alan Group the, Inc |
| Status | ACTIVE |
| Body Style | IRREGULAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| D1691381 | Marc Alan Group the, Inc (USA) |
| 581R128H02 | Robinson Laboratories Inc Dba Herley New England (USA) |
| 110-F117 | Rh Laboratories, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 581R128H02 | 3/2 Design control — primary reference U.S. Government activity |
| AK16 | 5/9 Secondary reference Hyletronics Limited Partnership |
| 1153-K71 | 5/1 Secondary reference Robinson Laboratories Inc Dba Herley New England |
| CS1321 | 5/9 Secondary reference Emberguard Solutions |
| AK16 | 5/9 Secondary reference Litton Systems Inc Hyletronics Group-Airtron Div |
NSN 5985-00-321-7646 is a Switch,radio Frequency Transmiss, manufactured by Marc Alan Group the, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-321-7646 has 3 manufacturer part numbers on file: D1691381 (Marc Alan Group the, Inc), 581R128H02 (Robinson Laboratories Inc Dba Herley New England), 110-F117 (Rh Laboratories, Inc.).
Key specifications for D1691381: Overall Height: 0.500 INCHES NOMINAL IN; Body Style: IRREGULAR; Overall Length: 1.875 INCHES NOMINAL IN; Overall Width: 1.500 INCHES NOMINAL IN. 1 specification is 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.
NSN 5985-00-321-7646 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.