NSN 2040-00-949-8445 · NIIN 009498445 · Part number B664-70
Northrop Grumman Systems Corporation · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 03956
Government record, cited
NSN 2040-00-949-8445 — this item is cataloged by the U.S. Government under National Stock Number 2040-00-949-8445. Manufacturer of record part number: B664-70.
Also searched as2040-00-949-8445 ·
2040009498445 ·
NIIN 009498445 ·
00-949-8445 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 03956 · B664-70 · 011525
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 2040-00-949-8445
NIIN: 009498445
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: B664-70
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Autocoupler,perisco, cataloged under National Stock Number 2040-00-949-8445, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Autocoupler,perisco
FSC / FSG
2040 — Marine Hardware and Hull Items (FSG 20)
Manufacturers
Northrop Grumman Systems Corporation (CAGE 03956); L3 Technologies, Inc. Div L3 Keo (CAGE 34228)
Technical Specifications
Parameter
Value
NSN
2040-00-949-8445
Primary Part Number
B664-70
Item Name
Autocoupler,perisco
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-168-787992317-991POSSIBLE MATCH
NUT
Possible match (shared part number)Amz Alabama Inc.
5935-01-669-1400011-525POSSIBLE MATCH
CONNECTOR ASSEMBLY,ELECTRICAL
Possible match (shared part number)Galvion Soldier Power Llc
NSN 2040-00-949-8445 is a Autocoupler,perisco, manufactured by Northrop Grumman Systems Corporation, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-00-949-8445?
NSN 2040-00-949-8445 has 3 manufacturer part numbers on file: B664-70 (Northrop Grumman Systems Corporation), 011525 (L3 Technologies, Inc. Div L3 Keo), B664-70 (L3 Technologies, Inc. Div L3 Keo).
What NSN replaces 2040-00-949-8445?
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-168-7879, 5935-01-669-1400. Verify interchangeability with system specifications before substitution.
Is NSN 2040-00-949-8445 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.