The Cover,signal Distribution Unit, cataloged under National Stock Number 6605-00-754-7536, is classified within Federal Supply Class 6605 (Navigational Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6605-00-754-7536 |
| Primary Part Number | 656780 |
| Item Name | Cover,signal Distribution Unit |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| FSC Application Data | AIRBORNE INERTIAL NAVIGATION SET |
| General Characteristics Item Description | MATERIAL ALUMINUM ALLOY,QQ&A&250-11,COMPOSITION 6061 TEMPER T6,DIMENSIONS 6.500 IN. LG,3.000 IN. W,0.060 IN. THICK,10 BOLT HOLES 0.143 IN. MIN,0.149 IN. MAX DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 656780 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 6605-00-754-7536 is a Cover,signal Distribution Unit, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 6605, Navigational Instruments. Status: active.
NSN 6605-00-754-7536 has 1 manufacturer part number on file: 656780 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 656780: FSC Application Data: AIRBORNE INERTIAL NAVIGATION SET; General Characteristics Item Description: MATERIAL ALUMINUM ALLOY,QQ&A&250-11,COMPOSITION 6061 TEMPER T6,DIMENSIONS 6.500 IN. LG,3.000 IN. W,0.060 IN. THICK,10 BOLT HOLES 0.143 IN. MIN,0.149 IN. MAX DIA IN; End Item Identification: 66059497835. 2 specifications are 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 6605-00-754-7536 has DEMIL Code D. 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.