The Heat Sink-Insulator, cataloged under National Stock Number 5999-01-362-0104, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-362-0104 |
| Primary Part Number | 128425-1 |
| Item Name | Heat Sink-Insulator |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | BL |
| Unit of Issue | EA |
| SMR Code | VM |
| Weight | 0.0100 lbs |
| Cube | 0.0001 cu ft |
| Part Number | Manufacturer |
|---|---|
| 128425-1 | Lockheed Martin Corp (USA) |
| 127012PC35 | Lockheed Martin Corp (USA) |
NSN 5999-01-362-0104 is a Heat Sink-Insulator, manufactured by Lockheed Martin Corp, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-01-362-0104 has 2 cross-referenced part numbers: 128425-1 (Lockheed Martin Corp), 127012PC35 (Lockheed Martin Corp).
There is 1 known substitute for 5999-01-362-0104: 6650-00-525-3446. Verify interchangeability with system specifications before substitution.
Key specifications for 128425-1: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Part Name Assigned by Controlling Agency: INSULATOR,THERMAL; Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 6 total characteristics are documented in the Federal Logistics Information System.