PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17929Seat Assy,valve

Mission Systems Orchard Park Inc · NSN 1660-00-677-5750 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-677-5750 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-677-5750. Primary manufacturer part number: 17929.
Features
  • Seat Assy,valve — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Mission Systems Orchard Park Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat Assy,valve, cataloged under National Stock Number 1660-00-677-5750, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Mission Systems Orchard Park Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat Assy,valve
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersIngersoll-Rand Company Dba Ingersoll-Rand (CAGE 03990); Mission Systems Orchard Park Inc (CAGE 04577)
Technical Specifications
ParameterValue
NSN1660-00-677-5750
Primary Part Number17929
Item NameSeat Assy,valve
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerMission Systems Orchard Park Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3455-00-238-766254-10100 INTERCHANGEABLE
Cutter,milling,involute Gear
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
4810-00-602-4655N17929 INTERCHANGEABLE
Liner,cylinder
Leslie Controls, Inc. Dba Leslie Controls Inc
5306-01-399-7048SKE-755 ITEM X48 INTERCHANGEABLE
Bolt,machine
Coffin Turbo Pump Inc
Cross-Reference Index
Part NumberManufacturer
17929 Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
17929 PRIMARY Mission Systems Orchard Park Inc (USA)
Related Parts
3455-00-238-7662INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
54-10100
4810-00-602-4655INTERCHANGEABLE
LINER,CYLINDER
N17929
5306-01-399-7048INTERCHANGEABLE
BOLT,MACHINE
SKE-755 ITEM X48

Frequently Asked Questions

What is NSN 1660-00-677-5750?

NSN 1660-00-677-5750 is a Seat Assy,valve, manufactured by Mission Systems Orchard Park Inc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-677-5750?

NSN 1660-00-677-5750 has 2 cross-referenced part numbers: 17929 (Ingersoll-Rand Company Dba Ingersoll-Rand), 17929 (Mission Systems Orchard Park Inc).

What NSN replaces 1660-00-677-5750?

There are 3 known substitutes for 1660-00-677-5750: 3455-00-238-7662, 4810-00-602-4655, 5306-01-399-7048. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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