The Disk,light Interrupting, cataloged under National Stock Number 6625-01-320-7595, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Lockheed Martin Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6625-01-320-7595 |
| Primary Part Number | 13076639 |
| Item Name | Disk,light Interrupting |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,6061-T651,PER QQ-A-225/8;2.850 INCHES WIDE;2.527 INCHES MINIMUM AND 2.532 INCHES MAXIMUM ON THE INSIDE DIAMETER;ITEM FUNCTIONS ON THE NFOV OPTICS ASSEMBLY IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Part Number | Manufacturer |
|---|---|
| 13076639 PRIMARY | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| 13076639 | 5/9 Secondary reference Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah |
NSN 6625-01-320-7595 is a Disk,light Interrupting, manufactured by Lockheed Martin Corporation, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-320-7595 has 1 manufacturer part number on file: 13076639 (Lockheed Martin Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6130-01-681-6374. Verify interchangeability with system specifications before substitution.
Key specifications for 13076639: General Characteristics Item Description: ALUMINUM ALLOY,6061-T651,PER QQ-A-225/8;2.850 INCHES WIDE;2.527 INCHES MINIMUM AND 2.532 INCHES MAXIMUM ON THE INSIDE DIAMETER;ITEM FUNCTIONS ON THE NFOV OPTICS ASSEMBLY IN; End Item Identification: USED ON TARGET ACQUISITION DESIGNATION SIGHT ASSEMBLY. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6625-01-320-7595 has DEMIL Code B. 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.