PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A17956PC4Glass,liquid Sight Indicator,fla

Clark-Reliance Llc Dba Jerguson Gage & Valve · NSN 6680-01-261-6035 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-261-6035 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-261-6035. Primary manufacturer part number: A17956PC4.
Features
  • Glass,liquid Sight Indicator,fla — FSC 6680
  • Gage Rated Pressure: 350.0 POUNDS PER SQUARE INCH LBS
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • Design Type: REFLEX
  • Gasket: INCLUDED
  • Mica Shield: NOT PROVIDED
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Glass,liquid Sight Indicator,fla, cataloged under National Stock Number 6680-01-261-6035, 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 Dba Jerguson Gage & Valve. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-261-6035
Primary Part NumberA17956PC4
Item NameGlass,liquid Sight Indicator,fla
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerClark-Reliance Llc Dba Jerguson Gage & Valve
StatusACTIVE
Gage Rated Pressure350.0 POUNDS PER SQUARE INCH LBS
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Design TypeREFLEX
GasketINCLUDED
Mica ShieldNOT PROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5910-00-112-8452744-821 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Raytheon Company Dba Raytheon Co
3460-00-230-2285A-A-51139 TY 2 CL 2 ST A B-L-2 INTERCHANGEABLE
Holder,cutting Tool
Federal Commercial Item Description Promulgated by General Services Administration Washington DC
5910-00-253-9137 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5120-00-293-0048 INTERCHANGEABLE
Pliers,retaining Ring
5320-00-515-6794 INTERCHANGEABLE
Rivet,tubular
3413-00-618-2468 INTERCHANGEABLE
Drilling Machine,radial
5910-00-648-9473KR5F1351FO INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Cornell-Dubilier Marketing Inc
Cross-Reference Index
Part NumberManufacturer
A17956PC4 Clark-Reliance Llc Dba Jerguson Gage & Valve (USA)
1-R Clark-Reliance Llc Dba Jerguson Gage & Valve (USA)
Related Parts
5910-00-112-8452INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
744-821
3460-00-230-2285INTERCHANGEABLE
HOLDER,CUTTING TOOL
A-A-51139 TY 2 CL 2 ST A B-L-2
5910-00-253-9137INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5120-00-293-0048INTERCHANGEABLE
PLIERS,RETAINING RING
5320-00-515-6794INTERCHANGEABLE
RIVET,TUBULAR
3413-00-618-2468INTERCHANGEABLE
DRILLING MACHINE,RADIAL
5910-00-648-9473INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
KR5F1351FO

Frequently Asked Questions

What is NSN 6680-01-261-6035?

NSN 6680-01-261-6035 is a Glass,liquid Sight Indicator,fla, manufactured by Clark-Reliance Llc Dba Jerguson Gage & Valve, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-261-6035?

NSN 6680-01-261-6035 has 2 cross-referenced part numbers: A17956PC4 (Clark-Reliance Llc Dba Jerguson Gage & Valve), 1-R (Clark-Reliance Llc Dba Jerguson Gage & Valve).

What NSN replaces 6680-01-261-6035?

There are 7 known substitutes for 6680-01-261-6035: 5910-00-112-8452, 3460-00-230-2285, 5910-00-253-9137 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A17956PC4?

Key specifications for A17956PC4: Gage Rated Pressure: 350.0 POUNDS PER SQUARE INCH LBS; Overall Length: 3.750 INCHES NOMINAL IN; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 7 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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