PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15031Spacer,check Valve

Hydro-Aire Aerospace Corp · NSN 5365-00-438-3903 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-438-3903 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-438-3903. Primary manufacturer part number: 15031.
Features
  • Spacer,check Valve — FSC 5365
  • 1 verified cross-reference
  • Primary manufacturer: Hydro-Aire Aerospace Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Spacer,check Valve, cataloged under National Stock Number 5365-00-438-3903, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpacer,check Valve
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersHydro-Aire Aerospace Corp (CAGE 81982)
Technical Specifications
ParameterValue
NSN5365-00-438-3903
Primary Part Number15031
Item NameSpacer,check Valve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-100-6147MS19059-2408 INTERCHANGEABLE
Ball,bearing
American Society for Testing and Materials Dba Astm International
2805-00-113-5575NW15031 INTERCHANGEABLE
Sleeve,turn Knob
Tld Wollard Llc
5330-00-178-3100 INTERCHANGEABLE
Seal,plain Encased
5133-00-189-9276 INTERCHANGEABLE
Drill,twist
3120-00-404-714915031 INTERCHANGEABLE
Bushing
Viz Manufacturing Company
5910-01-043-138815031 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Power Control Devices, Inc.
3120-01-301-780315031 INTERCHANGEABLE
Bushing,sleeve
Middleby Marshall Inc Conveyor Ovens and Mixers Div
1005-01-695-333615031 INTERCHANGEABLE
Sight,rear
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
15031 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
3110-00-100-6147INTERCHANGEABLE
BALL,BEARING
MS19059-2408
2805-00-113-5575INTERCHANGEABLE
SLEEVE,TURN KNOB
NW15031
5330-00-178-3100INTERCHANGEABLE
SEAL,PLAIN ENCASED
5133-00-189-9276INTERCHANGEABLE
DRILL,TWIST
3120-00-404-7149INTERCHANGEABLE
BUSHING
15031
5910-01-043-1388INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
15031
3120-01-301-7803INTERCHANGEABLE
BUSHING,SLEEVE
15031
1005-01-695-3336INTERCHANGEABLE
SIGHT,REAR
15031

Frequently Asked Questions

What is NSN 5365-00-438-3903?

NSN 5365-00-438-3903 is a Spacer,check Valve, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-438-3903?

NSN 5365-00-438-3903 has 1 cross-referenced part number: 15031 (Hydro-Aire Aerospace Corp).

What NSN replaces 5365-00-438-3903?

There are 8 known substitutes for 5365-00-438-3903: 3110-00-100-6147, 2805-00-113-5575, 5330-00-178-3100 and 5 more. Verify interchangeability with system specifications before substitution.

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