The Modulator Subassembly, cataloged under National Stock Number 1290-00-025-5458, is classified within Federal Supply Class 1290 (Miscellaneous Fire Control Equipment) of the Fire Control Equipment group. The manufacturer of record is Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1290-00-025-5458 |
| Primary Part Number | 700630-1 |
| Item Name | Modulator Subassembly |
| FSC / FSG | 1290 / 12 — Miscellaneous Fire Control Equipment |
| Manufacturer | Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc |
| Status | ACTIVE |
| Component Type and Quantity | 1 CHASSIS AND 1 PLATE AND 1 CHOKE AND 1 TRANSFORMER AND 1 REACTOR AND 1 CAPACITOR AND 1 DIODE AND 1 RESISTOR AND 1 RECTIFIER AND 1 CONTACT AND 1 CONNECTOR AND 1 TERMINAL AND 1 RETAINER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 700630-1 PRIMARY | Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc (USA) |
| 700599-1 | Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 633353-403 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 633353-413 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 633353-413 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| 633353-403 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
NSN 1290-00-025-5458 is a Modulator Subassembly, manufactured by Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc, classified under FSC 1290, Miscellaneous Fire Control Equipment. Status: active.
NSN 1290-00-025-5458 has 2 manufacturer part numbers on file: 700630-1 (Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc), 700599-1 (Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc).
Key specifications for 700630-1: Overall Height: 2.250 INCHES NOMINAL IN; Component Type and Quantity: 1 CHASSIS AND 1 PLATE AND 1 CHOKE AND 1 TRANSFORMER AND 1 REACTOR AND 1 CAPACITOR AND 1 DIODE AND 1 RESISTOR AND 1 RECTIFIER AND 1 CONTACT AND 1 CONNECTOR AND 1 TERMINAL AND 1 RETAINER; Overall Length: 6.625 INCHES NOMINAL IN; Overall Width: 5.750 INCHES NOMINAL 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.
NSN 1290-00-025-5458 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.