PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N1574Valve,angle

Bellofram Corporation · NSN 4820-00-223-5170 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-223-5170 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-223-5170. Primary manufacturer part number: N1574.
Features
  • Valve,angle — FSC 4820
  • Bonnet Type: INSIDE SCREW
  • Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Connection Type: THREADED INTERNAL PIPE FIRST END
  • Nominal Thread Size: 0.500 INCHES SECOND END IN
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Bonnet Attachment Method: THREADED
  • Flow Control Device: NEEDLE
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Overall construction
General Description

The Valve,angle, cataloged under National Stock Number 4820-00-223-5170, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Bellofram Corporation. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-223-5170
Primary Part NumberN1574
Item NameValve,angle
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBellofram Corporation
StatusACTIVE
Bonnet TypeINSIDE SCREW
Operating Pressure6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Connection TypeTHREADED INTERNAL PIPE FIRST END
Nominal Thread Size0.500 INCHES SECOND END IN
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Bonnet Attachment MethodTHREADED
Flow Control DeviceNEEDLE
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
Thread Series DesignatorNPT ALL ENDS
MaterialSTEEL OVERALL
Nominal Thread Size0.500 INCHES FIRST END IN
Style DesignatorANGLE
Connection StylePLAIN (PIPE) SECOND END
Maximum Operating Temp200.0 FAHRENHEIT SINGLE RESPONSE DEGF
Valve Operation MethodMANUAL
Connection StylePLAIN,OPTIONAL END(PIPE) FIRST END
Thread DirectionRIGHT-HAND ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2520-00-594-9463114-574 INTERCHANGEABLE
Parts Kit,universal Joint
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Cross-Reference Index
Part NumberManufacturer
12273470 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
N1574 Desco Corp Marsh Bellofram Div (USA)
1900MFA Jered Llc (USA)
1900MFA Desco Corp Marsh Bellofram Div (USA)
N1574 PRIMARY Bellofram Corporation (USA)
Related Parts
2520-00-594-9463INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
114-574

Frequently Asked Questions

What is NSN 4820-00-223-5170?

NSN 4820-00-223-5170 is a Valve,angle, manufactured by Bellofram Corporation, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-223-5170?

NSN 4820-00-223-5170 has 5 cross-referenced part numbers: 12273470 (U S Army Tank Automotive Command Amsta-Im-Mm), N1574 (Desco Corp Marsh Bellofram Div), 1900MFA (Jered Llc), 1900MFA (Desco Corp Marsh Bellofram Div), N1574 (Bellofram Corporation).

What NSN replaces 4820-00-223-5170?

There is 1 known substitute for 4820-00-223-5170: 2520-00-594-9463. Verify interchangeability with system specifications before substitution.

What are the specifications of N1574?

Key specifications for N1574: Bonnet Type: INSIDE SCREW; Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Connection Type: THREADED INTERNAL PIPE FIRST END; Nominal Thread Size: 0.500 INCHES SECOND END IN. 17 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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