The Preamplifier, cataloged under National Stock Number 4935-00-459-1573, is classified within Federal Supply Class 4935 (Guided Missile Maintenance, Repair, and Checkout Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Wems Inc Div Wems Electronics. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Preamplifier |
| FSC / FSG | 4935 — Guided Missile Maintenance, Repair, and Checkout Specialized Equipment (FSG 49) |
| Manufacturers | Wems Inc Div Wems Electronics (CAGE 13675) |
| Parameter | Value |
|---|---|
| NSN | 4935-00-459-1573 |
| Primary Part Number | 1522-001 |
| Item Name | Preamplifier |
| FSC / FSG | 4935 / 49 — Guided Missile Maintenance, Repair, and Checkout Specialized Equipment |
| Manufacturer | Wems Inc Div Wems Electronics |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 1522-001 PRIMARY | Wems Inc Div Wems Electronics (USA) |
| Reference | Meaning |
|---|---|
| C239013-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 4935-00-459-1573 is a Preamplifier, manufactured by Wems Inc Div Wems Electronics, classified under FSC 4935, Guided Missile Maintenance, Repair, and Checkout Specialized Equipment. Status: active.
NSN 4935-00-459-1573 has 1 manufacturer part number on file: 1522-001 (Wems Inc Div Wems Electronics).
2 possible matches (shared part number, not a government interchangeability claim): 5840-00-498-4386, 6625-01-112-9979. Verify interchangeability with system specifications before substitution.
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 4935-00-459-1573 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.