PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17635Spool,cycling Vlv

Haskel International, Llc Dba Haskel International, Llc · NSN 4820-01-225-4281 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-225-4281 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-225-4281. Primary manufacturer part number: 17635.
Features
  • Spool,cycling Vlv — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Haskel International, Llc Dba Haskel International, Llc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Spool,cycling Vlv, cataloged under National Stock Number 4820-01-225-4281, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Haskel International, Llc Dba Haskel International, Llc. This item has 3 commercial cross-references 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 NameSpool,cycling Vlv
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersHaskel International, Llc Dba Haskel International, Llc (CAGE 81400)
Technical Specifications
ParameterValue
NSN4820-01-225-4281
Primary Part Number17635
Item NameSpool,cycling Vlv
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHaskel International, Llc Dba Haskel International, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6150-00-273-115517635 INTERCHANGEABLE
Cable Assembly,power,electrical
Volex, Inc. Dba Volex Power Cord Products Div Volex Inc.
5945-00-539-2942 INTERCHANGEABLE
Relay,electromagnetic
4820-01-283-3892 INTERCHANGEABLE
Slide,directional Control Linear
5130-01-330-0095 INTERCHANGEABLE
Nosepiece
5325-01-341-291517635 INTERCHANGEABLE
Ring,retaining
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5365-01-395-780317635 INTERCHANGEABLE
Shim
Westerbeke Corporation
4130-01-459-917017635 INTERCHANGEABLE
Vacu-Discs
Dcm Clean Air Products, Inc.
5305-01-723-637117635 INTERCHANGEABLE
Screw,machine
Mercury Marine
Cross-Reference Index
Part NumberManufacturer
17635 Haskel International, Llc Dba Haskel International, Llc (USA)
52699 PC6 Haskel International, Llc Dba Haskel International, Llc (USA)
PL-52699 PC6 Haskel International, Llc Dba Haskel International, Llc (USA)
Related Parts
6150-00-273-1155INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
17635
5945-00-539-2942INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
4820-01-283-3892INTERCHANGEABLE
SLIDE,DIRECTIONAL CONTROL LINEAR
5130-01-330-0095INTERCHANGEABLE
NOSEPIECE
5325-01-341-2915INTERCHANGEABLE
RING,RETAINING
17635
5365-01-395-7803INTERCHANGEABLE
SHIM
17635
4130-01-459-9170INTERCHANGEABLE
VACU-DISCS
17635
5305-01-723-6371INTERCHANGEABLE
SCREW,MACHINE
17635

Frequently Asked Questions

What is NSN 4820-01-225-4281?

NSN 4820-01-225-4281 is a Spool,cycling Vlv, manufactured by Haskel International, Llc Dba Haskel International, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-225-4281?

NSN 4820-01-225-4281 has 3 cross-referenced part numbers: 17635 (Haskel International, Llc Dba Haskel International, Llc), 52699 PC6 (Haskel International, Llc Dba Haskel International, Llc), PL-52699 PC6 (Haskel International, Llc Dba Haskel International, Llc).

What NSN replaces 4820-01-225-4281?

There are 8 known substitutes for 4820-01-225-4281: 6150-00-273-1155, 5945-00-539-2942, 4820-01-283-3892 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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