PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

73201-100M1KRHytrol Valve Assembly

Griswold Industries Dba Cla-Val Co · NSN 4470-00-418-2274 · FSC 4470 · No Item Name Available
Verified by PartsTable
NSN 4470-00-418-2274 — this item is cataloged by the U.S. Government under National Stock Number 4470-00-418-2274. Primary manufacturer part number: 73201-100M1KR.
Features
  • Hytrol Valve Assembly — FSC 4470
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY MATERIAL IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATION
  • 5 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 Hytrol Valve Assembly, cataloged under National Stock Number 4470-00-418-2274, is classified within Federal Supply Class 4470 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4470-00-418-2274
Primary Part Number73201-100M1KR
Item NameHytrol Valve Assembly
FSC / FSG4470 / 44 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY MATERIAL IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2520-00-018-38052214G215 INTERCHANGEABLE
Ring,bearing Adjustment
Meritor Heavy Vehicle Systems, Llc
7510-00-257-499573201 INTERCHANGEABLE
Eraser,rubber
Sanford Corp
3610-00-269-0464 INTERCHANGEABLE
Plate,lithographic Printing
1680-00-310-166373200 INTERCHANGEABLE
Shaft,lock Body,air
Mag Aerospace Industries, Llc Div Safran Cabins
5325-00-354-9387117522 INTERCHANGEABLE
Ring,retaining
Eaton Aerospace, Llc Dba Jackson South
5961-00-400-615573201 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Prestolite Electric Inc
6530-01-227-958673201 INTERCHANGEABLE
Spoon,medicine
Apothecary Products, Llc
4820-01-314-504373200 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Griswold Industries Dba Cla-Val Co
4140-01-608-103573-200 INTERCHANGEABLE
Fume Extractor,port
Associated Equipment Corporation Dba Associated Equipment Corp
4820-01-608-614773200J INTERCHANGEABLE
Valve,assy Hytrol
Griswold Industries Dba Cla-Val Co
Cross-Reference Index
Part NumberManufacturer
73201-100M1KR Griswold Industries Dba Cla-Val Co (USA)
73200 Griswold Industries Dba Cla-Val Co (USA)
73200ITEM1 Griswold Industries Dba Cla-Val Co (USA)
73201 Griswold Industries Dba Cla-Val Co (USA)
73200J Griswold Industries Dba Cla-Val Co (USA)
Related Parts
2520-00-018-3805INTERCHANGEABLE
RING,BEARING ADJUSTMENT
2214G215
7510-00-257-4995INTERCHANGEABLE
ERASER,RUBBER
73201
3610-00-269-0464INTERCHANGEABLE
PLATE,LITHOGRAPHIC PRINTING
1680-00-310-1663INTERCHANGEABLE
SHAFT,LOCK BODY,AIR
73200
5325-00-354-9387INTERCHANGEABLE
RING,RETAINING
117522
5961-00-400-6155INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
73201
6530-01-227-9586INTERCHANGEABLE
SPOON,MEDICINE
73201
4820-01-314-5043INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
73200
4140-01-608-1035INTERCHANGEABLE
FUME EXTRACTOR,PORT
73-200
4820-01-608-6147INTERCHANGEABLE
VALVE,ASSY HYTROL
73200J
5930-01-677-6590INTERCHANGEABLE
COVER,ELECTRICAL SWITCH
AL4007990
1680-01-728-5278INTERCHANGEABLE
CONTROL ASSEMBLY,QUADRANT
7320-1

Frequently Asked Questions

What is NSN 4470-00-418-2274?

NSN 4470-00-418-2274 is a Hytrol Valve Assembly, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4470 (No Item Name Available). Status: active.

What are the part numbers for NSN 4470-00-418-2274?

NSN 4470-00-418-2274 has 5 cross-referenced part numbers: 73201-100M1KR (Griswold Industries Dba Cla-Val Co), 73200 (Griswold Industries Dba Cla-Val Co), 73200ITEM1 (Griswold Industries Dba Cla-Val Co), 73201 (Griswold Industries Dba Cla-Val Co), 73200J (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4470-00-418-2274?

There are 12 known substitutes for 4470-00-418-2274: 2520-00-018-3805, 7510-00-257-4995, 3610-00-269-0464 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 73201-100M1KR?

Key specifications for 73201-100M1KR: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY MATERIAL IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATION. 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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