The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-00-938-0495, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-938-0495 |
| Primary Part Number | 2835283 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Document Type | MILITARY STANDARD |
| Length | 2.090 INCHES NOMINAL IN |
| Flange Quantity | 2 |
| Flange Type | CONTACT |
| Flange Connecting Hole Diameter | 0.164 INCHES NOMINAL IN |
| Identification Designator | UG-1737/U MODIFIED |
| Flange Connecting Hole Spacing | 2 ROWS OF 3 HOLES,1.156 IN. BETWEEN ROWS,0.312 IN. C TO C,2 ROWS OF 2 HOLES,1.656 IN. BETWEEN ROWS,0.626 IN. C TO C IN |
| Document Identification | MIL-F-3922/52 |
| Flange Connection Facility Quantity | 8 |
| Flange Connecting Hole Thread Size | 8-32 |
| Width | 1.590 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 |
NSN 5985-00-938-0495 is a Isolator,radio Frequency Reflect, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-938-0495 has 2 manufacturer part numbers on file: 2835283 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), X630MI (E and M Laboratories Div of Trak Microwave Corp).
Key specifications for 2835283: Overall Height: 1.500 INCHES NOMINAL IN; Document Type: MILITARY STANDARD; Length: 2.090 INCHES NOMINAL IN; Flange Quantity: 2. 11 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 5985-00-938-0495 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.