PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5973-00Guide,valve Stem

Lawler Manufacturing Company, Inc. · NSN 4820-01-301-1689 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-301-1689 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-301-1689. Primary manufacturer part number: 5973-00.
Features
  • Guide,valve Stem — FSC 4820
  • Material: NICKEL ALLOY
  • 3 verified cross-references
  • Primary manufacturer: Lawler Manufacturing Company, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy construction
General Description

The Guide,valve Stem, cataloged under National Stock Number 4820-01-301-1689, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-301-1689
Primary Part Number5973-00
Item NameGuide,valve Stem
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
MaterialNICKEL ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3020-00-200-20655280E1062 INTERCHANGEABLE
Gear,helical
Hyster-Yale Group, Inc. Dba Yale Materials Handling
6240-00-393-1161FDT INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Sylvania Miniature Lighting Div
4140-00-505-0312 INTERCHANGEABLE
Fan,tubeaxial
2915-00-757-01475973 INTERCHANGEABLE
Cover,body
General Electric Company Dba Ge Aerospace
5960-00-912-9285 INTERCHANGEABLE
Electron Tube
6685-01-092-3911 INTERCHANGEABLE
Thermometer,self-Indicating,bime
5950-01-138-969577C717488P001 INTERCHANGEABLE
Reactor
Lockheed Martin Corporation Div Rms
4030-01-256-0471G-408-3/8 INTERCHANGEABLE
Thimble,rope
The Crosby Group Llc Dba the Crosby Group
6640-01-307-7481365973 INTERCHANGEABLE
Test Tube,blood Collecting
Becton Dickinson and Co Becton Dickinson Div
6510-01-497-05365973 INTERCHANGEABLE
Tape,cast,splinting,polyurethane
Depuy Orthopedic Technology
Cross-Reference Index
Part NumberManufacturer
5973 Lawler Manufacturing Company, Inc. (USA)
71997-19 Lawler Manufacturing Company, Inc. (USA)
5973-00 PRIMARY Lawler Manufacturing Company, Inc. (USA)
Related Parts
3020-00-200-2065INTERCHANGEABLE
GEAR,HELICAL
5280E1062
6240-00-393-1161INTERCHANGEABLE
LAMP,INCANDESCENT
FDT
4140-00-505-0312INTERCHANGEABLE
FAN,TUBEAXIAL
2915-00-757-0147INTERCHANGEABLE
COVER,BODY
5973
5960-00-912-9285INTERCHANGEABLE
ELECTRON TUBE
6685-01-092-3911INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME
5950-01-138-9695INTERCHANGEABLE
REACTOR
77C717488P001
4030-01-256-0471INTERCHANGEABLE
THIMBLE,ROPE
G-408-3/8
6640-01-307-7481INTERCHANGEABLE
TEST TUBE,BLOOD COLLECTING
365973
6510-01-497-0536INTERCHANGEABLE
TAPE,CAST,SPLINTING,POLYURETHANE
5973

Frequently Asked Questions

What is NSN 4820-01-301-1689?

NSN 4820-01-301-1689 is a Guide,valve Stem, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-301-1689?

NSN 4820-01-301-1689 has 3 cross-referenced part numbers: 5973 (Lawler Manufacturing Company, Inc.), 71997-19 (Lawler Manufacturing Company, Inc.), 5973-00 (Lawler Manufacturing Company, Inc.).

What NSN replaces 4820-01-301-1689?

There are 10 known substitutes for 4820-01-301-1689: 3020-00-200-2065, 6240-00-393-1161, 4140-00-505-0312 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5973-00?

Key specifications for 5973-00: Material: NICKEL ALLOY. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com