NSN 6610-00-751-7897 · NIIN 007517897 · Part number 40704
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems · FSC 6610 — Flight Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 50027
Government record, cited
NSN 6610-00-751-7897 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-751-7897. Manufacturer of record part number: 40704.
Also searched as6610-00-751-7897 ·
6610007517897 ·
NIIN 007517897 ·
00-751-7897 ·
FSC 6610 Flight Instruments · CAGE 50027 · 40704
Manufacturer of record: Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Identification
NSN: 6610-00-751-7897
NIIN: 007517897
FSC: 6610 — Flight Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 40704
Manufacturer: Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
General Description
The Hub Spheroid, cataloged under National Stock Number 6610-00-751-7897, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 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
Hub Spheroid
FSC / FSG
6610 — Flight Instruments (FSG 66)
Manufacturers
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (CAGE 50027)
Technical Specifications
Parameter
Value
NSN
6610-00-751-7897
Primary Part Number
40704
Item Name
Hub Spheroid
FSC / FSG
6610 / 66 — Flight Instruments
Manufacturer
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-915-194040704POSSIBLE MATCH
GASKET
Possible match (shared part number)Liquid Controls, L.l.c. Div Idex Corporation
5961-01-049-836840704POSSIBLE MATCH
TRANSISTOR
Possible match (shared part number)Telephonics Corp/prd Instruments
5820-01-385-640140704POSSIBLE MATCH
TUNER,RADIO FREQUENCY
Possible match (shared part number)Antenna Research Associates, Incorporated
5940-01-526-249440.704POSSIBLE MATCH
TERMINAL BOARD
Possible match (shared part number)Altech Corporation
7310-01-627-271140704POSSIBLE MATCH
OVEN,BAKING AND ROASTING,PORTABL
Possible match (shared part number)The Vollrath Company, L.l.c. Div Vollrath
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
Related Parts
5330-00-915-1940POSSIBLE MATCH
GASKET
40704
5961-01-049-8368POSSIBLE MATCH
TRANSISTOR
40704
5820-01-385-6401POSSIBLE MATCH
TUNER,RADIO FREQUENCY
40704
5940-01-526-2494POSSIBLE MATCH
TERMINAL BOARD
40.704
7310-01-627-2711POSSIBLE MATCH
OVEN,BAKING AND ROASTING,PORTABL
40704
Frequently Asked Questions
What is NSN 6610-00-751-7897?
NSN 6610-00-751-7897 is a Hub Spheroid, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 6610, Flight Instruments. Status: active.
What part numbers are listed for NSN 6610-00-751-7897?
NSN 6610-00-751-7897 has 1 manufacturer part number on file: 40704 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).
What NSN replaces 6610-00-751-7897?
5 possible matches (shared part number, not a government interchangeability claim): 5330-00-915-1940, 5961-01-049-8368, 5820-01-385-6401. Verify interchangeability with system specifications before substitution.
Is NSN 6610-00-751-7897 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.
What is the DEMIL code for NSN 6610-00-751-7897?
NSN 6610-00-751-7897 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.