The Inertial Navigation Unit, cataloged under National Stock Number 6605-01-319-6483, 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 6 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6605-01-319-6483 |
| Primary Part Number | 890500-0201 |
| Item Name | Inertial Navigation Unit |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Frequency in Hertz | 400.0 |
| Current Type | DC |
| Supplementary Features | ELECTROSTATIC DISCHARGE SENSITIVE |
| Criticality Code Justification | FEAT |
| Voltage in Volts | 115.0 AND 200.0 |
| Functional Description | CAPABLE OF DETERMINING POSITION, VELOCITY, HEADING, ACCELERATIONS, BODY RATES, AND ATTITUDE IN THE AUTONOMOUS MODE FROM TAKE OFF TO LANDING AFTER A GROUND ALIGNMENT IN THE FOLLOWING MODES: GYROCOMPASS, STORED HEADING, BEST AVAILABLE TRUE HEADING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 890500-0201 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| SNU 84-1/F16 REV B CH 1 15JUL92 | 4/1 Identification reference U.S. Government activity |
| 890500-201 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| CN-1674A/ASN | 5/1 Secondary reference U.S. Government activity |
| SNU 84-1/F16 REV B CH 1 15JUL92 | 5/1 Secondary reference U.S. Government activity |
| CN-1674/ASN | 5/1 Secondary reference U.S. Government activity |
NSN 6605-01-319-6483 is a Inertial Navigation Unit, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 6605, Navigational Instruments. Status: active.
NSN 6605-01-319-6483 has 1 manufacturer part number on file: 890500-0201 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
5 possible matches (shared part number, not a government interchangeability claim): 6605-01-321-0107, 6605-01-354-0466, 6605-01-354-0467. Verify interchangeability with system specifications before substitution.
Key specifications for 890500-0201: Overall Height: 7.625 INCHES NOMINAL IN; Frequency in Hertz: 400.0; Current Type: DC; Supplementary Features: ELECTROSTATIC DISCHARGE SENSITIVE. 6 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 6605-01-319-6483 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.