PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LH1700Valve,directional F

Lourdes Industries, Inc. · NSN 1650-00-703-8722 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-703-8722 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-703-8722. Primary manufacturer part number: LH1700.
Features
  • Valve,directional F — FSC 1650
  • 6 verified cross-references
  • Primary manufacturer: Lourdes Industries, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,directional F, cataloged under National Stock Number 1650-00-703-8722, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Lourdes Industries, Inc.. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameValve,directional F
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersTriumph Thermal Systems - Maryland, Inc. (CAGE 01359); Lourdes Industries, Inc. (CAGE 01178); Arkwin Industries, Inc. Dba Arkwin Industries Inc (CAGE 98391); Jednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H); Defense & Development Enterprises Llc (CAGE 07KQ5)
Technical Specifications
ParameterValue
NSN1650-00-703-8722
Primary Part NumberLH1700
Item NameValve,directional F
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerLourdes Industries, Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3455-00-231-352209510 INTERCHANGEABLE
Cutter,milling,shell End
Niagara Cutter Inc
5360-00-250-02187602 INTERCHANGEABLE
Spring,helical,compression
Lucent Technologies Inc Corporate Headquarters
5999-00-474-41347602 INTERCHANGEABLE
Contact Assembly,electrical
Te Connectivity Corporation
5945-00-621-007326462 INTERCHANGEABLE
Solenoid,electrical
Woodward Hrt Inc
4940-00-842-2308 INTERCHANGEABLE
Cleaner,pressure,solvent-Water
5330-01-033-3155 INTERCHANGEABLE
Seal,plain
5330-01-056-0186203015 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
5998-01-124-9577 INTERCHANGEABLE
Printed Circuit Board
5310-01-127-50407602 PE INTERCHANGEABLE
Washer
Naval Inventory Control Point Mechanicsburg
5962-01-128-9752161-542-1021 INTERCHANGEABLE
Microcircuit,memory
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
20301-5 Triumph Thermal Systems - Maryland, Inc. (USA)
LH1700 PRIMARY Lourdes Industries, Inc. (USA)
76-02 Arkwin Industries, Inc. Dba Arkwin Industries Inc (USA)
1650PL1021599 Jednolity Indeks Materialowy - Uniform Material Index (POL)
26462 Defense & Development Enterprises Llc (USA)
26462 Triumph Thermal Systems - Maryland, Inc. (USA)
Related Parts
3455-00-231-3522INTERCHANGEABLE
CUTTER,MILLING,SHELL END
09510
5360-00-250-0218INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
7602
5999-00-474-4134INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
7602
5945-00-621-0073INTERCHANGEABLE
SOLENOID,ELECTRICAL
26462
4940-00-842-2308INTERCHANGEABLE
CLEANER,PRESSURE,SOLVENT-WATER
5330-01-033-3155INTERCHANGEABLE
SEAL,PLAIN
5330-01-056-0186INTERCHANGEABLE
SEAL,PLAIN ENCASED
203015
5998-01-124-9577INTERCHANGEABLE
PRINTED CIRCUIT BOARD
5310-01-127-5040INTERCHANGEABLE
WASHER
7602 PE
5962-01-128-9752INTERCHANGEABLE
MICROCIRCUIT,MEMORY
161-542-1021
5962-01-147-3044INTERCHANGEABLE
MICROCIRCUIT,MEMORY
161-542-1011
3950-01-225-9821INTERCHANGEABLE
REDUCTION GEAR ASSE

Frequently Asked Questions

What is NSN 1650-00-703-8722?

NSN 1650-00-703-8722 is a Valve,directional F, manufactured by Lourdes Industries, Inc., classified under FSC 1650 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1650-00-703-8722?

NSN 1650-00-703-8722 has 6 cross-referenced part numbers: 20301-5 (Triumph Thermal Systems - Maryland, Inc.), LH1700 (Lourdes Industries, Inc.), 76-02 (Arkwin Industries, Inc. Dba Arkwin Industries Inc), 1650PL1021599 (Jednolity Indeks Materialowy - Uniform Material Index), 26462 (Defense & Development Enterprises Llc) and 1 more.

What NSN replaces 1650-00-703-8722?

There are 12 known substitutes for 1650-00-703-8722: 3455-00-231-3522, 5360-00-250-0218, 5999-00-474-4134 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 1650-00-703-8722 still in active supply?

NSN 1650-00-703-8722 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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