PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44108Disk,valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4810-01-373-8088 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-373-8088 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-373-8088. Primary manufacturer part number: 44108.
Features
  • Disk,valve — FSC 4810
  • Material Document and Classification: QQ-S-763, CLASS 440C, COND A FED SPEC SINGLE MATERIAL RESPONSE
  • Inside Diameter: 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
  • Outside Diameter: 0.814 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
  • Material: STEEL COMP 440C
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 440c construction
General Description

The Disk,valve, cataloged under National Stock Number 4810-01-373-8088, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 4 verified specifications, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-373-8088
Primary Part Number44108
Item NameDisk,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Material Document and ClassificationQQ-S-763, CLASS 440C, COND A FED SPEC SINGLE MATERIAL RESPONSE
Inside Diameter0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
Outside Diameter0.814 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
MaterialSTEEL COMP 440C
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5133-00-189-9283 INTERCHANGEABLE
Drill,twist
5840-00-217-693744108 INTERCHANGEABLE
Base,mounting,gear
L3harris Technologies, Inc Div Space & Airborne Systems
5307-00-350-633244108 INTERCHANGEABLE
Stud,plain
Dresser, Llc
7690-01-028-160844108 INTERCHANGEABLE
Marker,identification
Brady United States
6645-01-133-186255AA INTERCHANGEABLE
Timer,sequential
Siemens Energy and Automation Inc Siemens Furnas Controls Div
6625-01-284-68284410-8 INTERCHANGEABLE
Plug-in Unit,electrical-Electron
Bird Electronic Corporation Div Bird Electronic Corp
5995-01-286-318444108-550400 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Honeywell International Inc Dba Honeywell
5995-01-286-318644108-240250 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
4820-01-344-7266 INTERCHANGEABLE
Valve,check
6625-01-669-96414410-8 INTERCHANGEABLE
Wattmeter
Bird Electronic Corp
Cross-Reference Index
Part NumberManufacturer
44108 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5133-00-189-9283INTERCHANGEABLE
DRILL,TWIST
5840-00-217-6937INTERCHANGEABLE
BASE,MOUNTING,GEAR
44108
5307-00-350-6332INTERCHANGEABLE
STUD,PLAIN
44108
7690-01-028-1608INTERCHANGEABLE
MARKER,IDENTIFICATION
44108
6645-01-133-1862INTERCHANGEABLE
TIMER,SEQUENTIAL
55AA
6625-01-284-6828INTERCHANGEABLE
PLUG-IN UNIT,ELECTRICAL-ELECTRON
4410-8
5995-01-286-3184INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
44108-550400
5995-01-286-3186INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
44108-240250
4820-01-344-7266INTERCHANGEABLE
VALVE,CHECK
6625-01-669-9641INTERCHANGEABLE
WATTMETER
4410-8

Frequently Asked Questions

What is NSN 4810-01-373-8088?

NSN 4810-01-373-8088 is a Disk,valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-373-8088?

NSN 4810-01-373-8088 has 1 cross-referenced part number: 44108 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4810-01-373-8088?

There are 10 known substitutes for 4810-01-373-8088: 5133-00-189-9283, 5840-00-217-6937, 5307-00-350-6332 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44108?

Key specifications for 44108: Material Document and Classification: QQ-S-763, CLASS 440C, COND A FED SPEC SINGLE MATERIAL RESPONSE; Special Features: O/A LG 0.720; Inside Diameter: 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN; Outside Diameter: 0.814 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN. 5 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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