NSN 4810-01-525-7573 · NIIN 015257573 · Part number 2S-5452 4IN ITEM 134
Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 52406
Government record, cited
NSN 4810-01-525-7573 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-525-7573. Manufacturer of record part number: 2S-5452 4IN ITEM 134.
Manufacturer of record: Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company
Identification
NSN: 4810-01-525-7573
NIIN: 015257573
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 2S-5452 4IN ITEM 134
Manufacturer: Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company
General Description
The Disk,valve, cataloged under National Stock Number 4810-01-525-7573, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Disk,valve
FSC / FSG
4810 — Valves, Powered (FSG 48)
Manufacturers
Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company (CAGE 52406)
Technical Specifications
Parameter
Value
NSN
4810-01-525-7573
Primary Part Number
2S-5452 4IN ITEM 134
Item Name
Disk,valve
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-525-79942S-5452 4IN ITEM 135POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company
4810-01-525-80052S-5452 4IN ITEM 136POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company
4810-01-525-80152S-5452 4IN ITEM 138POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company
Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company (USA)
Reference documents
Reference
Meaning
2S-5452
D/9Drawing number reference only
Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company
Related Parts
4810-01-525-7994POSSIBLE MATCH
RETAINER,DISK,VALVE
2S-5452 4IN ITEM 135
4810-01-525-8005POSSIBLE MATCH
RETAINER,DISK,VALVE
2S-5452 4IN ITEM 136
4810-01-525-8015POSSIBLE MATCH
RETAINER,DISK,VALVE
2S-5452 4IN ITEM 138
Frequently Asked Questions
What is NSN 4810-01-525-7573?
NSN 4810-01-525-7573 is a Disk,valve, manufactured by Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-525-7573?
NSN 4810-01-525-7573 has 1 manufacturer part number on file: 2S-5452 4IN ITEM 134 (Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company).
What NSN replaces 4810-01-525-7573?
3 possible matches (shared part number, not a government interchangeability claim): 4810-01-525-7994, 4810-01-525-8005, 4810-01-525-8015. Verify interchangeability with system specifications before substitution.
Is NSN 4810-01-525-7573 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.