PartsTable TECHNICAL DATA SHEET

NSN 6605-01-231-9757Government record, cited

Inertial Navigation Unit6605-01-231-9757

NSN 6605-01-231-9757 · NIIN 012319757 · Part number 890600-0001

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · FSC 6605 — Navigational Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 06481

Government record, cited

NSN 6605-01-231-9757 — this item is cataloged by the U.S. Government under National Stock Number 6605-01-231-9757. Manufacturer of record part number: 890600-0001.

Also searched as 6605-01-231-9757 · 6605012319757 · NIIN 012319757 · 01-231-9757 · FSC 6605 Navigational Instruments · CAGE 06481 · 890600-0001 · 883200 · CN-1655/ASN · 890600-1

Nearby stock numbers ← 6605-01-231-9756 Inertial Navigation Unit · 6605-01-231-9758 Inertial Navigation Unit →

Features

Inertial Navigation Unit — FSC 6605
Phase: THREE
Current Type: AC
Supplementary Features: ESD HANDLING REQUIRED WHEN COVERS ARE REMOVED OR THE J3 CONNECTOR CAP REMOVED
Voltage in Volts: 115.0 AND 200.0
Functional Description: A SELF-CONTAINED,FORCED AIR COOLED,ALL ATTITUDE STRAP-DOWN NAVIGATIONUNIT THAT PROVIDES ACCELERATION,VELOCITY,POSITION,ATTITUDE & ALTITUDE. ITUTILIZES THREE RING LASER GYROSCOPES AND THREE ACCELEROMETERS IN A STRAP-DOWN,UNHEATED CONFIGURATION
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp

Identification

NSN: 6605-01-231-9757
NIIN: 012319757
FSC: 6605 — Navigational Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 890600-0001
Manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp

General Description

The Inertial Navigation Unit, cataloged under National Stock Number 6605-01-231-9757, 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 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.

Technical Specifications

Parameter	Value
NSN	6605-01-231-9757
Primary Part Number	890600-0001
Item Name	Inertial Navigation Unit
FSC / FSG	6605 / 66 — Navigational Instruments
Manufacturer	Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Status	ACTIVE
Phase	THREE
Current Type	AC
Supplementary Features	ESD HANDLING REQUIRED WHEN COVERS ARE REMOVED OR THE J3 CONNECTOR CAP REMOVED
Voltage in Volts	115.0 AND 200.0
Functional Description	A SELF-CONTAINED,FORCED AIR COOLED,ALL ATTITUDE STRAP-DOWN NAVIGATIONUNIT THAT PROVIDES ACCELERATION,VELOCITY,POSITION,ATTITUDE & ALTITUDE. ITUTILIZES THREE RING LASER GYROSCOPES AND THREE ACCELEROMETERS IN A STRAP-DOWN,UNHEATED CONFIGURATION

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL D — Destroy Item
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

⇄ Related Items 5

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6605-01-314-7070590600-0004 POSSIBLE MATCH

INERTIAL NAVIGATION UNIT

Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp

6605-01-318-5607890600-0005 POSSIBLE MATCH

INERTIAL NAVIGATION UNIT

Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp

6605-01-335-5991890600-0006 POSSIBLE MATCH

INERTIAL NAVIGATION UNIT

Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp

6605-01-357-7912890600-0007 POSSIBLE MATCH

INERTIAL NAVIGATION UNIT

Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp

6515-01-473-25038832-00 POSSIBLE MATCH

SENSOR,PULSE MONITORING,OXIMETER

Possible match (shared part number)Respironics Novametrix, Llc Div Same

Cross-Reference Index

Part Number	Manufacturer
890600-0001 PRIMARY	Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)

Reference documents

Reference	Meaning
883200	5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
CN-1655/ASN	5/1 Secondary reference U.S. Government activity
890600-1	5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp

Related Parts

6605-01-314-7070POSSIBLE MATCH

INERTIAL NAVIGATION UNIT

590600-0004

6605-01-318-5607POSSIBLE MATCH

INERTIAL NAVIGATION UNIT

890600-0005

6605-01-335-5991POSSIBLE MATCH

INERTIAL NAVIGATION UNIT

890600-0006

6605-01-357-7912POSSIBLE MATCH

INERTIAL NAVIGATION UNIT

890600-0007

6515-01-473-2503POSSIBLE MATCH

SENSOR,PULSE MONITORING,OXIMETER

8832-00

Frequently Asked Questions

What is NSN 6605-01-231-9757?

NSN 6605-01-231-9757 is a Inertial Navigation Unit, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 6605, Navigational Instruments. Status: active.

What part numbers are listed for NSN 6605-01-231-9757?

NSN 6605-01-231-9757 has 1 manufacturer part number on file: 890600-0001 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 6605-01-231-9757?

5 possible matches (shared part number, not a government interchangeability claim): 6605-01-314-7070, 6605-01-318-5607, 6605-01-335-5991. Verify interchangeability with system specifications before substitution.

What are the specifications of 890600-0001?

Key specifications for 890600-0001: Overall Height: 8.280 INCHES NOMINAL IN; Phase: THREE; Current Type: AC; Supplementary Features: ESD HANDLING REQUIRED WHEN COVERS ARE REMOVED OR THE J3 CONNECTOR CAP REMOVED. 5 specifications are documented in the U.S. Government catalog.

Is NSN 6605-01-231-9757 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 6605-01-231-9757?

NSN 6605-01-231-9757 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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