PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

124552Disk,valve

Aqualung Usa, Inc · NSN 4820-01-707-4175 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-707-4175 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-707-4175. Primary manufacturer part number: 124552.
Features
  • Disk,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Aqualung Usa, Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-707-4175, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aqualung Usa, Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-707-4175
Primary Part Number124552
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAqualung Usa, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5315-00-012-45526J608 INTERCHANGEABLE
Key,woodruff
Clark Material Handling Company
2530-01-050-40364303275 INTERCHANGEABLE
Brake Shoe Set
Clark Material Handling Company
5315-01-060-5410 INTERCHANGEABLE
Key,woodruff
4730-01-285-7205124552 INTERCHANGEABLE
Seal Nut,pipe
Parker Hannifin Corporation Dba Pneutronics Div Cylinder Division
Cross-Reference Index
Part NumberManufacturer
124552 PRIMARY Aqualung Usa, Inc (USA)
Related Parts
5315-00-012-4552INTERCHANGEABLE
KEY,WOODRUFF
6J608
2530-01-050-4036INTERCHANGEABLE
BRAKE SHOE SET
4303275
5315-01-060-5410INTERCHANGEABLE
KEY,WOODRUFF
4730-01-285-7205INTERCHANGEABLE
SEAL NUT,PIPE
124552

Frequently Asked Questions

What is NSN 4820-01-707-4175?

NSN 4820-01-707-4175 is a Disk,valve, manufactured by Aqualung Usa, Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-707-4175?

NSN 4820-01-707-4175 has 1 cross-referenced part number: 124552 (Aqualung Usa, Inc).

What NSN replaces 4820-01-707-4175?

There are 4 known substitutes for 4820-01-707-4175: 5315-00-012-4552, 2530-01-050-4036, 5315-01-060-5410 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 124552?

Key specifications for 124552: Special Features: BODY,VALVE,POPPERPOPPET VALVE,O2C; Part Name Assigned by Controlling Agency: VALVE BODY. 2 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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