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311FS020NF1604 — BACKSHELL,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

311FS020NF1604: BACKSHELL,ELECTRICAL CONNECTOR.

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include seal_type: PREFORMED PACKING, thread_class: 2B, overall_length: 1.410 INCHES MAXIMUM IN, overall_diameter: 1.170 INCHES MAXIMUM IN, size_designation: 16, style_designator: STRAIGHT SHAPE INCREASER TYPE. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-469-8552, 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
311FS020NF1604
NSN: 5935-01-469-8552
FSC: 5935 — Connectors, Electrical
CAGE: 06324 — GLENAIR, INC. (USA)
SPECIFICATIONS
seal_typePREFORMED PACKING
thread_class2B
overall_length1.410 INCHES MAXIMUM IN
overall_diameter1.170 INCHES MAXIMUM IN
size_designation16
style_designatorSTRAIGHT SHAPE INCREASER TYPE
thread_directionRIGHT-HAND
surface_treatmentCADMIUM
nominal_thread_size0.938 INCHES IN
cable_opening_diameter0.500 INCHES NOMINAL IN
cable_opening_quantity1
end_item_identification1520-01-135-8250
NSN5935-01-469-8552
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN 311FS020NF1604 MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED COUPLING
•
SEAL TYPE: PREFORMED PACKING
•
OVERALL DIAMETER: 1.170 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRAIGHT SHAPE INCREASER TYPE
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.938 INCHES IN
•
CABLE OPENING QUANTITY: 1
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
SEAL TYPEPREFORMED PACKING
OVERALL DIAMETER1.170 INCHES MAXIMUM IN
STYLE DESIGNATORSTRAIGHT SHAPE INCREASER TYPE
OVERALL LENGTH1.410 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.938 INCHES IN
CABLE OPENING QUANTITY1
SIZE DESIGNATION16
SURFACE TREATMENTCADMIUM
SUBSTITUTES & CROSS-REFERENCES 3
HS5657Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
HS5657YS1604AReference document
Same NSN cross-reference
Reference document — Secondary reference
311-020Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 311FS020NF1604?
311FS020NF1604 is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace 311FS020NF1604?
There are 3 known substitutes for 311FS020NF1604: HS5657, HS5657YS1604A, 311-020. Substitute compatibility should be verified for your specific system.
What is the NSN for 311FS020NF1604?
311FS020NF1604 is cataloged in the U.S. Government catalog under NSN 5935-01-469-8552. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.