PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23751Retainer,ball Seat

Hydro-Aire Aerospace Corp · NSN 1650-00-373-7278 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-373-7278 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-373-7278. Primary manufacturer part number: 23751.
Features
  • Retainer,ball Seat — FSC 1650
  • General Characteristics Item Description: CRES 416 PER QQ&S&763,PASSIVATE PER MIL&S&5002,0.188 IN. LG,0.625 IN. OD IN
  • 1 verified cross-reference
  • Primary manufacturer: Hydro-Aire Aerospace Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer,ball Seat, cataloged under National Stock Number 1650-00-373-7278, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-373-7278
Primary Part Number23751
Item NameRetainer,ball Seat
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
General Characteristics Item DescriptionCRES 416 PER QQ&S&763,PASSIVATE PER MIL&S&5002,0.188 IN. LG,0.625 IN. OD IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5998-00-179-8110 INTERCHANGEABLE
Circuit Card Assembly
5310-00-248-6052310-02 INTERCHANGEABLE
Washer,split
Meritor Heavy Vehicle Systems, Llc
5330-00-270-8470F104-03/F326128M6 INTERCHANGEABLE
Paper,gasket
American Society for Testing and Materials Dba Astm International
5985-00-310-374923754 INTERCHANGEABLE
Coupler,directional
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5330-00-355-097223751 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5310-00-774-477610-4987 INTERCHANGEABLE
Washer,flat
Precision Aerospace Corporation Dba Precision Engine Control
5910-00-949-5308 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5325-01-163-5676 INTERCHANGEABLE
Ring,retaining
4920-01-343-518323751 INTERCHANGEABLE
Panel,patching,programming
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
3415-01-382-0731 INTERCHANGEABLE
Grinding and Buffing Machine,uti
Cross-Reference Index
Part NumberManufacturer
23751 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
5998-00-179-8110INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5310-00-248-6052INTERCHANGEABLE
WASHER,SPLIT
310-02
5330-00-270-8470INTERCHANGEABLE
PAPER,GASKET
F104-03/F326128M6
5985-00-310-3749INTERCHANGEABLE
COUPLER,DIRECTIONAL
23754
5330-00-355-0972INTERCHANGEABLE
GASKET
23751
5310-00-774-4776INTERCHANGEABLE
WASHER,FLAT
10-4987
5910-00-949-5308INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5325-01-163-5676INTERCHANGEABLE
RING,RETAINING
4920-01-343-5183INTERCHANGEABLE
PANEL,PATCHING,PROGRAMMING
23751
3415-01-382-0731INTERCHANGEABLE
GRINDING AND BUFFING MACHINE,UTI
1560-01-732-3916INTERCHANGEABLE
PLATE,STRUCTURAL,AIRCRAFT
LK601

Frequently Asked Questions

What is NSN 1650-00-373-7278?

NSN 1650-00-373-7278 is a Retainer,ball Seat, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-373-7278?

NSN 1650-00-373-7278 has 1 cross-referenced part number: 23751 (Hydro-Aire Aerospace Corp).

What NSN replaces 1650-00-373-7278?

There are 11 known substitutes for 1650-00-373-7278: 5998-00-179-8110, 5310-00-248-6052, 5330-00-270-8470 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23751?

Key specifications for 23751: General Characteristics Item Description: CRES 416 PER QQ&S&763,PASSIVATE PER MIL&S&5002,0.188 IN. LG,0.625 IN. OD IN. 1 total characteristics are documented in the Federal Logistics Information System.

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