The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-00-929-2798, 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 Us Army Aviation and Missile Command. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-929-2798 |
| Primary Part Number | 7923167 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Document Type | MILITARY SPECIFICATION |
| Length | 1.625 INCHES NOMINAL IN |
| Flange Quantity | 2 |
| Flange Type | COVER |
| Flange Connecting Hole Diameter | 0.169 INCHES NOMINAL IN |
| Identification Designator | TYPE UG-39/U |
| Frequency Range Rating | +8.0 TO 12.4 GIGAHERTZ |
| Flange Connecting Hole Spacing | SPACED ON 1.280 IN. BY 1.220 IN. MOUNTING CENTERS IN |
| Flange Connection Facility Quantity | 4 |
| Width | 1.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7923167 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 90WI-102 | 3dbm Co Inc Waveguide Group (USA) |
| 1203B | Telephonics Corp/prd Instruments (USA) |
| Reference | Meaning |
|---|---|
| 90WI-102 | 5/9 Secondary reference Grant Tool and Mfg Co Inc |
| 1203B | 5/9 Secondary reference Peraton Inc |
NSN 5985-00-929-2798 is a Isolator,radio Frequency Reflect, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-929-2798 has 3 manufacturer part numbers on file: 7923167 (Us Army Aviation and Missile Command), 90WI-102 (3dbm Co Inc Waveguide Group), 1203B (Telephonics Corp/prd Instruments).
Key specifications for 7923167: Overall Height: 1.625 INCHES NOMINAL IN; Document Type: MILITARY SPECIFICATION; Length: 1.625 INCHES NOMINAL IN; Flange Quantity: 2. 10 specifications are 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 5985-00-929-2798 has DEMIL Code D. 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.