PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1493Valve,check

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 4820-01-173-4592 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-173-4592 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-173-4592. Primary manufacturer part number: 1493.
Features
  • Valve,check — FSC 4820
  • Material: IRON OR RUBBER CHLOROPRENE CLASS CR BODY
  • Valve Operation Method: AUTOMATIC
  • 2 verified cross-references
  • Primary manufacturer: Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Iron or Rubber Chloroprene Class Cr Body construction
General Description

The Valve,check, cataloged under National Stock Number 4820-01-173-4592, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN4820-01-173-4592
Primary Part Number1493
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
MaterialIRON OR RUBBER CHLOROPRENE CLASS CR BODY
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-041-4620 INTERCHANGEABLE
Seal,input Shaft
5945-00-065-2076 INTERCHANGEABLE
Flasher,thermal
5307-00-206-25571493 INTERCHANGEABLE
Stud,plain
A. O. Smith Corporation Dba a O Smith Corp
5977-00-320-1864ISP-061 INTERCHANGEABLE
Holder Assembly,electrical Conta
Island Components Group Inc
5330-00-346-9224160A440 INTERCHANGEABLE
Gasket
Cummins Power Generation Inc.
6625-00-504-250211611 INTERCHANGEABLE
Meter,special Scale
Mine Safety Appliances Company
6240-00-797-4325 INTERCHANGEABLE
Lamp,incandescent
5950-01-049-0814 INTERCHANGEABLE
Transformer,power Precision
6520-01-119-63881493 INTERCHANGEABLE
Resin Assortment,acrylic,dental
Lang Dental Manufacturing Co Inc
4330-01-151-3956901493 INTERCHANGEABLE
Filter Element,fluid
Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
Cross-Reference Index
Part NumberManufacturer
1493SA Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
1493 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
5330-00-041-4620INTERCHANGEABLE
SEAL,INPUT SHAFT
5945-00-065-2076INTERCHANGEABLE
FLASHER,THERMAL
5307-00-206-2557INTERCHANGEABLE
STUD,PLAIN
1493
5977-00-320-1864INTERCHANGEABLE
HOLDER ASSEMBLY,ELECTRICAL CONTA
ISP-061
5330-00-346-9224INTERCHANGEABLE
GASKET
160A440
6625-00-504-2502INTERCHANGEABLE
METER,SPECIAL SCALE
11611
6240-00-797-4325INTERCHANGEABLE
LAMP,INCANDESCENT
5950-01-049-0814INTERCHANGEABLE
TRANSFORMER,POWER PRECISION
6520-01-119-6388INTERCHANGEABLE
RESIN ASSORTMENT,ACRYLIC,DENTAL
1493
4330-01-151-3956INTERCHANGEABLE
FILTER ELEMENT,FLUID
901493
2530-01-413-8886INTERCHANGEABLE
PARTS KIT,STEERING COLUMN
57K3205
4730-01-420-1132INTERCHANGEABLE
STRAINER,SEDIMENT
FIG 134 2-1/2IN PERF.125M

Frequently Asked Questions

What is NSN 4820-01-173-4592?

NSN 4820-01-173-4592 is a Valve,check, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-173-4592?

NSN 4820-01-173-4592 has 2 cross-referenced part numbers: 1493SA (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), 1493 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 4820-01-173-4592?

There are 12 known substitutes for 4820-01-173-4592: 5330-00-041-4620, 5945-00-065-2076, 5307-00-206-2557 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1493?

Key specifications for 1493: Material: IRON OR RUBBER CHLOROPRENE CLASS CR BODY; Valve Operation Method: AUTOMATIC. 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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