PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

150-409FPC203Guard,valve

Hardie-Tynes Co., Inc. · NSN 4310-00-168-8717 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-168-8717 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-168-8717. Primary manufacturer part number: 150-409FPC203.
Features
  • Guard,valve — FSC 4310
  • 10 verified cross-references
  • Primary manufacturer: Hardie-Tynes Co., Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Guard,valve, cataloged under National Stock Number 4310-00-168-8717, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hardie-Tynes Co., Inc.. This item has 10 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.

Catalog Facts
Item NameGuard,valve
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersHardie-Tynes Co., Inc. (CAGE 27235)
Technical Specifications
ParameterValue
NSN4310-00-168-8717
Primary Part Number150-409FPC203
Item NameGuard,valve
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerHardie-Tynes Co., Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-079-9411 INTERCHANGEABLE
Spring,helical,compression
3110-00-156-6752104184-3 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5999-00-252-63501585384 INTERCHANGEABLE
Cap,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3431-00-567-165313N28 INTERCHANGEABLE
Collet Body,welding Torch
Welding Nozzle Intl Inc
6610-00-570-0275 INTERCHANGEABLE
Clamp,gear
5940-00-834-9660013-3007-00-0-689 INTERCHANGEABLE
Terminal,stud
Itt Cannon Rf Products
5998-00-886-392420203 INTERCHANGEABLE
Electronic Components Assembly
Custom Metering Company Inc
3040-01-095-75222020-3 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5915-01-097-153592068 INTERCHANGEABLE
Filter,band Pass
Drs Signal Solutions, Inc.
4820-01-136-4763 INTERCHANGEABLE
Valve,safety Relief
Cross-Reference Index
Part NumberManufacturer
150-409FPC203 Hardie-Tynes Co., Inc. (USA)
150-619FFPC203 Hardie-Tynes Co., Inc. (USA)
20-203 Hardie-Tynes Co., Inc. (USA)
150-434YPC203 Hardie-Tynes Co., Inc. (USA)
150-409FFPC203 Hardie-Tynes Co., Inc. (USA)
150-419FFPC203 Hardie-Tynes Co., Inc. (USA)
150-409YPC203 Hardie-Tynes Co., Inc. (USA)
150-419FPC203 Hardie-Tynes Co., Inc. (USA)
150-619FPC203 Hardie-Tynes Co., Inc. (USA)
150-419YPC203 Hardie-Tynes Co., Inc. (USA)
Related Parts
5360-00-079-9411INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3110-00-156-6752INTERCHANGEABLE
BEARING,BALL,ANNULAR
104184-3
5999-00-252-6350INTERCHANGEABLE
CAP,ELECTRICAL
1585384
3431-00-567-1653INTERCHANGEABLE
COLLET BODY,WELDING TORCH
13N28
6610-00-570-0275INTERCHANGEABLE
CLAMP,GEAR
5940-00-834-9660INTERCHANGEABLE
TERMINAL,STUD
013-3007-00-0-689
5998-00-886-3924INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
20203
3040-01-095-7522INTERCHANGEABLE
CONNECTING LINK,RIGID
2020-3
5915-01-097-1535INTERCHANGEABLE
FILTER,BAND PASS
92068
4820-01-136-4763INTERCHANGEABLE
VALVE,SAFETY RELIEF
4820-01-137-0189INTERCHANGEABLE
VALVE,SAFETY RELIEF
4820-01-137-0190INTERCHANGEABLE
VALVE,SAFETY RELIEF

Frequently Asked Questions

What is NSN 4310-00-168-8717?

NSN 4310-00-168-8717 is a Guard,valve, manufactured by Hardie-Tynes Co., Inc., classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-168-8717?

NSN 4310-00-168-8717 has 10 cross-referenced part numbers: 150-409FPC203 (Hardie-Tynes Co., Inc.), 150-619FFPC203 (Hardie-Tynes Co., Inc.), 20-203 (Hardie-Tynes Co., Inc.), 150-434YPC203 (Hardie-Tynes Co., Inc.), 150-409FFPC203 (Hardie-Tynes Co., Inc.) and 5 more.

What NSN replaces 4310-00-168-8717?

There are 12 known substitutes for 4310-00-168-8717: 5360-00-079-9411, 3110-00-156-6752, 5999-00-252-6350 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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