The Transf Pul, cataloged under National Stock Number 5950-01-148-2295, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is A M I/ Coast Magnetics Inc. Dba Coast Magnetics. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-148-2295 |
| Primary Part Number | 3990-1 |
| Item Name | Transf Pul |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | A M I/ Coast Magnetics Inc. Dba Coast Magnetics |
| Status | ACTIVE |
| Special Test Features | TURNS RATIO: 1:1; PRIMARY SINE WAVE OCL MH MINIMUM: 0.6; PRIMARY ET-CONSTANT: 1000 (V MINIMUM); RISE TIME (N5 MAX): 20; PRI/SEC CW/H (PF MAXIMUM): 65; PRI/SEC LEAKAGE INDUCTANCE (AAH MAXIMUM): 3.0; PRIMARY DCR (OHMS MAXIMUM): 0.15; SECONDARY DCR: .016 OHMS MAXIMUM |
| General Characteristics Item Description | PARTS SHALL MEET THE REQUIREMENTS OF MIL-T-21038, GRADE 5, CLASS S, LIFE X UNLESS OTHERWISE SPECIFIED ON DRAWING |
| Supplementary Features | RATINGS: PEAK POWER: 25KW; AVERAGE POWER: 25 WATTS; PEAK PULSE VOLTAGE: 2KV; DC ISOLATION PRIMARY TO SECONDARY SHALL BE 5KV MINIMUM; PARTS SHALL WITHSTAND THE FOLLOWING HIGH POTENTIAL TEST WITHOUT ELECTRICAL DAMAGE, ARCING OR FLASHOVER: SECONDARY TO PRIMARY AND CORE: 15KVDC MINIMUM; PRIMARY TO CORE: 5KVDC MINIMUM; SECONDARY TO SECONDARY: 5KVDC MINIMUM; INSULATION RESISTANCE SHALL BE 10,000 MEGOHMS MINIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 138C185H02 | Detmer Business Group Inc (USA) |
| 138C185H02 | Clipper Industries Corp (USA) |
| 138C185H02 | Q Microwave Inc Dba Q Microwave Inc (USA) |
| 3990-1 PRIMARY | A M I/ Coast Magnetics Inc. Dba Coast Magnetics (USA) |
| 138C185H02 PRIMARY | Technetics Inc. (USA) |
| 138C185H02 | Kampi Components Co Inc (USA) |
| 138C185H02 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 138C185H02 | Northrop Grumman Support Services Corp (USA) |
NSN 5950-01-148-2295 is a Transf Pul, manufactured by A M I/ Coast Magnetics Inc. Dba Coast Magnetics, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-01-148-2295 has 8 cross-referenced part numbers: 138C185H02 (Detmer Business Group Inc), 138C185H02 (Clipper Industries Corp), 138C185H02 (Q Microwave Inc Dba Q Microwave Inc), 3990-1 (A M I/ Coast Magnetics Inc. Dba Coast Magnetics), 138C185H02 (Technetics Inc.) and 3 more.
There are 7 known substitutes for 5950-01-148-2295: 5950-00-481-8110, 3040-00-545-9282, 5935-00-904-9846 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3990-1: Special Test Features: TURNS RATIO: 1:1; PRIMARY SINE WAVE OCL MH MINIMUM: 0.6; PRIMARY ET-CONSTANT: 1000 (V MINIMUM); RISE TIME (N5 MAX): 20; PRI/SEC CW/H (PF MAXIMUM): 65; PRI/SEC LEAKAGE INDUCTANCE (AAH MAXIMUM): 3.0; PRIMARY DCR (OHMS MAXIMUM): 0.15; SECONDARY DCR: .016 OHMS MAXIMUM; General Characteristics Item Description: PARTS SHALL MEET THE REQUIREMENTS OF MIL-T-21038, GRADE 5, CLASS S, LIFE X UNLESS OTHERWISE SPECIFIED ON DRAWING; Part Name Assigned by Controlling Agency: TRANSFORMER, PULSE; Supplementary Features: RATINGS: PEAK POWER: 25KW; AVERAGE POWER: 25 WATTS; PEAK PULSE VOLTAGE: 2KV; DC ISOLATION PRIMARY TO SECONDARY SHALL BE 5KV MINIMUM; PARTS SHALL WITHSTAND THE FOLLOWING HIGH POTENTIAL TEST WITHOUT ELECTRICAL DAMAGE, ARCING OR FLASHOVER: SECONDARY TO PRIMARY AND CORE: 15KVDC MINIMUM; PRIMARY TO CORE: 5KVDC MINIMUM; SECONDARY TO SECONDARY: 5KVDC MINIMUM; INSULATION RESISTANCE SHALL BE 10,000 MEGOHMS MINIMUM. 5 total characteristics are documented in the Federal Logistics Information System.