PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100594Valve Stem,regulator

Metadure Parts & Sales, Inc. · NSN 6680-00-650-1859 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-650-1859 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-650-1859. Primary manufacturer part number: 100594.
Features
  • Valve Stem,regulator — FSC 6680
  • 1 verified cross-reference
  • Primary manufacturer: Metadure Parts & Sales, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Stem,regulator, cataloged under National Stock Number 6680-00-650-1859, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Metadure Parts & Sales, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-00-650-1859
Primary Part Number100594
Item NameValve Stem,regulator
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerMetadure Parts & Sales, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2530-00-152-8418F695 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
6625-01-061-9917398449-1 INTERCHANGEABLE
Mixer Stage,frequency
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
1680-01-172-5017100594-1 INTERCHANGEABLE
Frame Section,seat,aircraft
Bae Systems Land & Armaments L.p.
5340-01-540-3517100594 INTERCHANGEABLE
Twist Lock,lh
Summa Technology Inc. Div Cullman Operations.
Cross-Reference Index
Part NumberManufacturer
100594 PRIMARY Metadure Parts & Sales, Inc. (USA)
Related Parts
2530-00-152-8418INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F695
6625-01-061-9917INTERCHANGEABLE
MIXER STAGE,FREQUENCY
398449-1
1680-01-172-5017INTERCHANGEABLE
FRAME SECTION,SEAT,AIRCRAFT
100594-1
5340-01-540-3517INTERCHANGEABLE
TWIST LOCK,LH
100594

Frequently Asked Questions

What is NSN 6680-00-650-1859?

NSN 6680-00-650-1859 is a Valve Stem,regulator, manufactured by Metadure Parts & Sales, Inc., classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-650-1859?

NSN 6680-00-650-1859 has 1 cross-referenced part number: 100594 (Metadure Parts & Sales, Inc.).

What NSN replaces 6680-00-650-1859?

There are 4 known substitutes for 6680-00-650-1859: 2530-00-152-8418, 6625-01-061-9917, 1680-01-172-5017 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100594?

Key specifications for 100594: End Item Identification: HENRY SPEN CO,OXYGEN SERVICING TRAILER. 1 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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