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SIZE1-4 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The INSULATION SLEEVE,C is a the manufacturer industrial component. Key specifications include gasket: NOT INCLUDED, material: STEEL, head_style: FLAT/TINNER'S, design_type: PLAIN, head_height: 0.083 INCHES NOMINAL IN, mica_shield: NOT PROVIDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-308-5983, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
SIZE1-4
NSN: 6680-00-308-5983
FSC: 6680
CAGE: 74965 — CLARK-RELIANCE LLC DBA JERGUSON GAGE & VALVE (USA)
SPECIFICATIONS
gasketNOT INCLUDED
materialSTEEL
head_styleFLAT/TINNER'S
design_typePLAIN
head_height0.083 INCHES NOMINAL IN
mica_shieldNOT PROVIDED
shank_styleTUBULAR
hole_diameter0.176 INCHES NOMINAL IN
opening_width0.280 INCHES NOMINAL IN
overall_width1.000 INCHES NOMINAL IN
overall_length2.250 INCHES NOMINAL IN
shank_diameter0.250 INCHES NOMINAL IN
NSN6680-00-308-5983
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATION SLEEVE,C TITLE COMPONENT PN SIZE1-4 MFR INSULATION SLEEVE,C
KEY FEATURES
•
GASKET: NOT INCLUDED
•
OVERALL THICKNESS: 0.625 INCHES NOMINAL IN
•
MICA SHIELD: NOT PROVIDED
•
DESIGN TYPE: PLAIN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH1.000 INCHES NOMINAL IN
GASKETNOT INCLUDED
OVERALL THICKNESS0.625 INCHES NOMINAL IN
MICA SHIELDNOT PROVIDED
END ITEM IDENTIFICATIONCOMBAT SYS SUPPORT EQUIPMENT
DESIGN TYPEPLAIN
OVERALL LENGTH14.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
SIZE14Interchangeable
interchangeable cross-reference
interchangeable
19483-5Interchangeable
interchangeable cross-reference
interchangeable
GD1560 PIECE 11 THRU 17Interchangeable
interchangeable cross-reference
interchangeable
GD1560Interchangeable
interchangeable cross-reference
interchangeable
E-358Interchangeable
interchangeable cross-reference
interchangeable
L-1413SIZE16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SIZE1-4?
SIZE1-4 is a INSULATION SLEEVE,C.
What parts can replace SIZE1-4?
There are 19 known substitutes for SIZE1-4: SIZE14, 19483-5, GD1560 PIECE 11 THRU 17 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SIZE1-4?
SIZE1-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-308-5983. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026