PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52601Valve,inlet Check

Haskel International, Llc Dba Haskel International, Llc · NSN 4320-01-383-6238 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-383-6238 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-383-6238. Primary manufacturer part number: 52601.
Features
  • Valve,inlet Check — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Haskel International, Llc Dba Haskel International, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,inlet Check, cataloged under National Stock Number 4320-01-383-6238, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Haskel International, Llc Dba Haskel International, Llc. This item has 2 commercial cross-references 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.

Catalog Facts
Item NameValve,inlet Check
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersHaskel International, Llc Dba Haskel International, Llc (CAGE 81400)
Technical Specifications
ParameterValue
NSN4320-01-383-6238
Primary Part Number52601
Item NameValve,inlet Check
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerHaskel International, Llc Dba Haskel International, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5310-00-017-4916174916 INTERCHANGEABLE
Washer,lock
Borgwarner Pds (anderson), L.l.c.
3040-00-116-0489 INTERCHANGEABLE
Shaft,hexagon
3040-00-395-9494SM-B-157266 INTERCHANGEABLE
Shaft,straight
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
7045-01-012-0383846-2-12 INTERCHANGEABLE
Disk Cartridge,magnetic
Control Data Systems Inc Engineering Services Div
4820-01-230-3677 INTERCHANGEABLE
Seat,valve
4320-01-369-0364 INTERCHANGEABLE
Pump,reciprocating
4320-01-383-6183 INTERCHANGEABLE
Backup,special
4320-01-383-6252 INTERCHANGEABLE
Barrel,air,special
4310-01-417-4592 INTERCHANGEABLE
Stem,finger
4320-01-417-4597 INTERCHANGEABLE
Connecting Rod,piston
Cross-Reference Index
Part NumberManufacturer
52601 Haskel International, Llc Dba Haskel International, Llc (USA)
53024 Haskel International, Llc Dba Haskel International, Llc (USA)
Related Parts
5310-00-017-4916INTERCHANGEABLE
WASHER,LOCK
174916
3040-00-116-0489INTERCHANGEABLE
SHAFT,HEXAGON
3040-00-395-9494INTERCHANGEABLE
SHAFT,STRAIGHT
SM-B-157266
7045-01-012-0383INTERCHANGEABLE
DISK CARTRIDGE,MAGNETIC
846-2-12
4820-01-230-3677INTERCHANGEABLE
SEAT,VALVE
4320-01-369-0364INTERCHANGEABLE
PUMP,RECIPROCATING
4320-01-383-6183INTERCHANGEABLE
BACKUP,SPECIAL
4320-01-383-6252INTERCHANGEABLE
BARREL,AIR,SPECIAL
4310-01-417-4592INTERCHANGEABLE
STEM,FINGER
4320-01-417-4597INTERCHANGEABLE
CONNECTING ROD,PISTON
5307-01-477-1322INTERCHANGEABLE
STUD,SHOULDERED

Frequently Asked Questions

What is NSN 4320-01-383-6238?

NSN 4320-01-383-6238 is a Valve,inlet Check, manufactured by Haskel International, Llc Dba Haskel International, Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-383-6238?

NSN 4320-01-383-6238 has 2 cross-referenced part numbers: 52601 (Haskel International, Llc Dba Haskel International, Llc), 53024 (Haskel International, Llc Dba Haskel International, Llc).

What NSN replaces 4320-01-383-6238?

There are 11 known substitutes for 4320-01-383-6238: 5310-00-017-4916, 3040-00-116-0489, 3040-00-395-9494 and 8 more. Verify interchangeability with system specifications before substitution.

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