NSN 6680-00-651-7640 · NIIN 006517640 · Part number 13396
Mission Systems Orchard Park Inc · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 04577
Government record, cited
NSN 6680-00-651-7640 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-651-7640. Manufacturer of record part number: 13396.
Also searched as6680-00-651-7640 ·
6680006517640 ·
NIIN 006517640 ·
00-651-7640 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 04577 · 13396
Manufacturer of record: Mission Systems Orchard Park Inc
Identification
NSN: 6680-00-651-7640
NIIN: 006517640
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 13396
Manufacturer: Mission Systems Orchard Park Inc
General Description
The Seat,valve,regulato, cataloged under National Stock Number 6680-00-651-7640, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Mission Systems Orchard Park Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
Seat,valve,regulato
FSC / FSG
6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66)
Manufacturers
Mission Systems Orchard Park Inc (CAGE 04577)
Technical Specifications
Parameter
Value
NSN
6680-00-651-7640
Primary Part Number
13396
Item Name
Seat,valve,regulato
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Manufacturer
Mission Systems Orchard Park Inc
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-044-892013396POSSIBLE MATCH
RETAINER,SEAL
Possible match (shared part number)Saginaw Products Corporation Dba Cignys
5961-01-103-0789346281-1POSSIBLE MATCH
SPACER-TRANSISTOR
Possible match (shared part number)Raytheon Company
5950-01-107-1985460300-01POSSIBLE MATCH
REACTOR
Possible match (shared part number)Bae Systems Controls Inc
5305-01-253-650813396POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5940-01-469-204113396POSSIBLE MATCH
COVER,TERMINAL BOX
Possible match (shared part number)Laguna Pueblo of Dba Laguna Tribal Courts
5330-01-728-098613-396POSSIBLE MATCH
GASKET
Possible match (shared part number)Konrad Marine Inc Div Konrad Marine
NSN 6680-00-651-7640 is a Seat,valve,regulato, manufactured by Mission Systems Orchard Park Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-00-651-7640?
NSN 6680-00-651-7640 has 1 manufacturer part number on file: 13396 (Mission Systems Orchard Park Inc).
What NSN replaces 6680-00-651-7640?
6 possible matches (shared part number, not a government interchangeability claim): 5330-01-044-8920, 5961-01-103-0789, 5950-01-107-1985. Verify interchangeability with system specifications before substitution.
Is NSN 6680-00-651-7640 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.