PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JMS-2634Bonnet Assembly

Clark-Reliance Llc · NSN 6680-01-143-0715 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-143-0715 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-143-0715. Primary manufacturer part number: JMS-2634.
Features
  • Bonnet Assembly — FSC 6680
  • General Characteristics Item Description: STAINLESS STEEL
  • 5 verified cross-references
  • Primary manufacturer: Clark-Reliance Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bonnet Assembly, cataloged under National Stock Number 6680-01-143-0715, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Clark-Reliance Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6680-01-143-0715
Primary Part NumberJMS-2634
Item NameBonnet Assembly
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerClark-Reliance Llc
StatusCANCELLED
General Characteristics Item DescriptionSTAINLESS STEEL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5360-00-200-60603945APC16 INTERCHANGEABLE
Spring,helical,compression
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
6680-00-308-5983JMS-7854-56 INTERCHANGEABLE
Glass,liquid Sight Indicator,fla
Clark-Reliance Llc
6680-01-163-2038RE277 INTERCHANGEABLE
Backing Strip,gage
Clark-Reliance Llc Dba Jerguson Gage & Valve
6680-01-195-6696 INTERCHANGEABLE
Glass,liquid Sight Indicator,fla
4820-01-246-9896 INTERCHANGEABLE
Stem,needle Valve
6680-01-373-128358RIW-5 ASSY B INTERCHANGEABLE
Indicator,sight,liquid
Clark-Reliance Llc Dba Jerguson Gage & Valve
4820-01-386-4496S-10400 INTERCHANGEABLE
Cap,valve
Clark-Reliance Llc Dba Jerguson Gage & Valve
6680-01-415-4131JMS-7837-RS INTERCHANGEABLE
Indicator,sight,liquid
Clark-Reliance Llc
Cross-Reference Index
Part NumberManufacturer
GD1560 PIECE 11 THRU 17 Clark-Reliance Llc Dba Jerguson Gage & Valve (USA)
GD1560 Clark-Reliance Llc Dba Jerguson Gage & Valve (USA)
E-358 Clark-Reliance Llc Dba Jerguson Gage & Valve (USA)
S10400-T Clark-Reliance Llc Dba Jerguson Gage & Valve (USA)
JMS-2634 PRIMARY Clark-Reliance Llc (USA)
Related Parts
5360-00-200-6060INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3945APC16
6680-00-308-5983INTERCHANGEABLE
GLASS,LIQUID SIGHT INDICATOR,FLA
JMS-7854-56
6680-01-163-2038INTERCHANGEABLE
BACKING STRIP,GAGE
RE277
6680-01-195-6696INTERCHANGEABLE
GLASS,LIQUID SIGHT INDICATOR,FLA
4820-01-246-9896INTERCHANGEABLE
STEM,NEEDLE VALVE
6680-01-373-1283INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
58RIW-5 ASSY B
4820-01-386-4496INTERCHANGEABLE
CAP,VALVE
S-10400
6680-01-415-4131INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
JMS-7837-RS

Frequently Asked Questions

What is NSN 6680-01-143-0715?

NSN 6680-01-143-0715 is a Bonnet Assembly, manufactured by Clark-Reliance Llc, classified under FSC 6680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6680-01-143-0715?

NSN 6680-01-143-0715 has 5 cross-referenced part numbers: GD1560 PIECE 11 THRU 17 (Clark-Reliance Llc Dba Jerguson Gage & Valve), GD1560 (Clark-Reliance Llc Dba Jerguson Gage & Valve), E-358 (Clark-Reliance Llc Dba Jerguson Gage & Valve), S10400-T (Clark-Reliance Llc Dba Jerguson Gage & Valve), JMS-2634 (Clark-Reliance Llc).

What NSN replaces 6680-01-143-0715?

There are 8 known substitutes for 6680-01-143-0715: 5360-00-200-6060, 6680-00-308-5983, 6680-01-163-2038 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of JMS-2634?

Key specifications for JMS-2634: General Characteristics Item Description: STAINLESS STEEL. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6680-01-143-0715 still in active supply?

NSN 6680-01-143-0715 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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