The Encoder, cataloged under National Stock Number 7050-00-175-7528, is classified within Federal Supply Class 7050 (Information Technology Components) of the General Purpose ADP Equipment group. The manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7050-00-175-7528 |
| Primary Part Number | 300971 |
| Item Name | Encoder |
| FSC / FSG | 7050 / 70 — Information Technology Components |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems |
| Status | ACTIVE |
| General Characteristics Item Description | COMMON POWER SUPPLY WITH PRECISION MASK,OPTICAL DISCPUSH-PULL PHOTO TRANSISTORS,HIGH LEVEL SQUARE WAVE IN QUADRATURE OUTPUT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Part Number | Manufacturer |
|---|---|
| 300971 PRIMARY | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 0S25-508-40-5 | 5/9 Secondary reference Crain Cutter Co Inc |
NSN 7050-00-175-7528 is a Encoder, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems, classified under FSC 7050, Information Technology Components. Status: active.
NSN 7050-00-175-7528 has 1 manufacturer part number on file: 300971 (Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems).
Key specifications for 300971: General Characteristics Item Description: COMMON POWER SUPPLY WITH PRECISION MASK,OPTICAL DISCPUSH-PULL PHOTO TRANSISTORS,HIGH LEVEL SQUARE WAVE IN QUADRATURE OUTPUT. 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.