PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C155Retainer,disk,valve

Griswold Industries Dba Cla-Val Co · NSN 4820-01-596-6443 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-596-6443 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-596-6443. Primary manufacturer part number: C155.
Features
  • Retainer,disk,valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Griswold Industries Dba Cla-Val Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Retainer,disk,valve, cataloged under National Stock Number 4820-01-596-6443, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. This item has 2 commercial cross-references 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
NSN4820-01-596-6443
Primary Part NumberC155
Item NameRetainer,disk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5925-00-373-0936 INTERCHANGEABLE
Protector,electrica
2530-00-374-16937B7215 INTERCHANGEABLE
Clamp,rim,front Whe
Caterpillar Inc Div Caterpillar Defense
3040-01-094-30112805513P1 INTERCHANGEABLE
Clamp,hub
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5998-01-337-4311C155 INTERCHANGEABLE
Circuit Card Assembly
Custom Power, Ltd.
Cross-Reference Index
Part NumberManufacturer
C155 PRIMARY Griswold Industries Dba Cla-Val Co (USA)
80122 PC NO 8 Griswold Industries Dba Cla-Val Co (USA)
Related Parts
5925-00-373-0936INTERCHANGEABLE
PROTECTOR,ELECTRICA
2530-00-374-1693INTERCHANGEABLE
CLAMP,RIM,FRONT WHE
7B7215
3040-01-094-3011INTERCHANGEABLE
CLAMP,HUB
2805513P1
5998-01-337-4311INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
C155

Frequently Asked Questions

What is NSN 4820-01-596-6443?

NSN 4820-01-596-6443 is a Retainer,disk,valve, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-596-6443?

NSN 4820-01-596-6443 has 2 cross-referenced part numbers: C155 (Griswold Industries Dba Cla-Val Co), 80122 PC NO 8 (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4820-01-596-6443?

There are 4 known substitutes for 4820-01-596-6443: 5925-00-373-0936, 2530-00-374-1693, 3040-01-094-3011 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C155?

Key specifications for C155: End Item Identification: HOSE REEL; Part Name Assigned by Controlling Agency: RETAINER DISK. 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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