The Computer,cross Leve, cataloged under National Stock Number 6605-00-446-1705, 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. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Computer,cross Leve |
| FSC / FSG | 6605 — Navigational Instruments (FSG 66) |
| Manufacturers | Lockheed Martin Corporation Div Rms - Mitchel Field (CAGE 56232); Northrop Grumman Systems Corporation (CAGE 03956) |
| Parameter | Value |
|---|---|
| NSN | 6605-00-446-1705 |
| Primary Part Number | 1877789 |
| Item Name | Computer,cross Leve |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 1876537RHPC56 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 1877789 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 1877789 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 1876537RHPC56 | Northrop Grumman Systems Corporation (USA) |
| 1876681 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 6605-00-446-1705 is a Computer,cross Leve, manufactured by Northrop Grumman Systems Corporation, classified under FSC 6605, Navigational Instruments. Status: active.
NSN 6605-00-446-1705 has 5 manufacturer part numbers on file: 1876537RHPC56 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1877789 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1877789 (Northrop Grumman Systems Corporation), 1876537RHPC56 (Northrop Grumman Systems Corporation), 1876681 (Lockheed Martin Corporation Div Rms - Mitchel Field).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-081-0465. Verify interchangeability with system specifications before substitution.
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 6605-00-446-1705 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.