The Crowbar Assembly, cataloged under National Stock Number 6130-01-035-3720, is classified within Federal Supply Class 6130 (Converters, Electrical, Nonrotating) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Unitron, Lp Dba Unitron Power Systems, Lp ; Atlas Marine Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6130-01-035-3720 |
| Primary Part Number | 30089 |
| Item Name | Crowbar Assembly |
| FSC / FSG | 6130 / 61 — Converters, Electrical, Nonrotating |
| Manufacturer | Unitron, Lp Dba Unitron Power Systems, Lp ; Atlas Marine Systems |
| Status | ACTIVE |
| General Characteristics Item Description | CROWBAR PLATE 1,RESISTOR 1,TERMINAL BLOCK 1,HARDWARE FOR MOUNTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 30089 PRIMARY | Unitron, Lp Dba Unitron Power Systems, Lp ; Atlas Marine Systems (USA) |
| Reference | Meaning |
|---|---|
| 30089 | 3/9 Design control — primary reference Unitron Inc |
NSN 6130-01-035-3720 is a Crowbar Assembly, manufactured by Unitron, Lp Dba Unitron Power Systems, Lp ; Atlas Marine Systems, classified under FSC 6130, Converters, Electrical, Nonrotating. Status: active.
NSN 6130-01-035-3720 has 1 manufacturer part number on file: 30089 (Unitron, Lp Dba Unitron Power Systems, Lp ; Atlas Marine Systems).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-673-4735. Verify interchangeability with system specifications before substitution.
Key specifications for 30089: General Characteristics Item Description: CROWBAR PLATE 1,RESISTOR 1,TERMINAL BLOCK 1,HARDWARE FOR MOUNTING; End Item Identification: CR154 FREQUENCY CHANGER,UNITRON 18435. 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.
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.