PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100604Seat,valve,regulator

Metadure Parts & Sales, Inc. · NSN 6680-00-650-1864 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-650-1864 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-650-1864. Primary manufacturer part number: 100604.
Features
  • Seat,valve,regulator — FSC 6680
  • General Characteristics Item Description: PLASTIC,0.375 IN. DIA,0.062 IN. THK IN
  • 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 Seat,valve,regulator, cataloged under National Stock Number 6680-00-650-1864, 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.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-00-650-1864
Primary Part Number100604
Item NameSeat,valve,regulator
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerMetadure Parts & Sales, Inc.
StatusACTIVE
General Characteristics Item DescriptionPLASTIC,0.375 IN. DIA,0.062 IN. THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6350-00-102-4210SC628 INTERCHANGEABLE
Buzzer
Mallory Sonalert Products, Inc.
5306-00-382-8979100604 INTERCHANGEABLE
Bolt,machine
Dana Off Highway Products, Llc
5315-00-479-8895100604 INTERCHANGEABLE
Pin,straight,headless
Allianz Sweeper Company
5985-00-501-2866100604 INTERCHANGEABLE
Kit,antenna
Vishay Dale Electronics, Llc Div Vishay Americas
4720-00-629-5118F4210606-8-8-6-360.00 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
6640-01-153-6786B1040WA INTERCHANGEABLE
Bag,water Sample
Nasco Healthcare Inc
4140-01-186-6452100604 INTERCHANGEABLE
Impeller,fan,axial
American Dryer Corp
5340-01-479-7915100604-1 INTERCHANGEABLE
Bracket,lever
Bae Systems Land & Armaments L.p.
Cross-Reference Index
Part NumberManufacturer
100604 PRIMARY Metadure Parts & Sales, Inc. (USA)
Related Parts
6350-00-102-4210INTERCHANGEABLE
BUZZER
SC628
5306-00-382-8979INTERCHANGEABLE
BOLT,MACHINE
100604
5315-00-479-8895INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
100604
5985-00-501-2866INTERCHANGEABLE
KIT,ANTENNA
100604
4720-00-629-5118INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
F4210606-8-8-6-360.00
6640-01-153-6786INTERCHANGEABLE
BAG,WATER SAMPLE
B1040WA
4140-01-186-6452INTERCHANGEABLE
IMPELLER,FAN,AXIAL
100604
5340-01-479-7915INTERCHANGEABLE
BRACKET,LEVER
100604-1

Frequently Asked Questions

What is NSN 6680-00-650-1864?

NSN 6680-00-650-1864 is a Seat,valve,regulator, manufactured by Metadure Parts & Sales, Inc., classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-650-1864?

NSN 6680-00-650-1864 has 1 cross-referenced part number: 100604 (Metadure Parts & Sales, Inc.).

What NSN replaces 6680-00-650-1864?

There are 8 known substitutes for 6680-00-650-1864: 6350-00-102-4210, 5306-00-382-8979, 5315-00-479-8895 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100604?

Key specifications for 100604: General Characteristics Item Description: PLASTIC,0.375 IN. DIA,0.062 IN. THK IN; End Item Identification: METADURE INC,COMPRESSED GAS REGULATOR. 2 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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