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557-012NF1 — BACKSHELL,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

557-012NF1: BACKSHELL,ELECTRICAL CONNECTOR.

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_width: 1.281 INCHES MINIMUM AND 1.343 INCHES MAXIMUM IN, overall_height: 2.880 INCHES NOMINAL IN, overall_length: 0.828 INCHES MAXIMUM IN, style_designator: HOOD, TOP OPENING W/CLAMP, cable_opening_diameter: 0.562 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-347-4121, 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
557-012NF1
NSN: 5935-01-347-4121
FSC: 5935 — Connectors, Electrical
CAGE: 06324 — GLENAIR, INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_width1.281 INCHES MINIMUM AND 1.343 INCHES MAXIMUM IN
overall_height2.880 INCHES NOMINAL IN
overall_length0.828 INCHES MAXIMUM IN
style_designatorHOOD, TOP OPENING W/CLAMP
cable_opening_diameter0.562 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
cable_opening_quantity1
mounting_facility_type_and_quantity1 PRESS FIT
NSN5935-01-347-4121
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN 557-012NF1 MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 PRESS FIT
•
STYLE DESIGNATOR: HOOD, TOP OPENING W/CLAMP
•
CABLE OPENING QUANTITY: 1
•
MATERIAL: ALUMINUM ALLOY
•
CABLE OPENING DIAMETER: 0.562 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 PRESS FIT
OVERALL HEIGHT2.880 INCHES NOMINAL IN
STYLE DESIGNATORHOOD, TOP OPENING W/CLAMP
OVERALL LENGTH0.828 INCHES MAXIMUM IN
OVERALL WIDTH1.281 INCHES MINIMUM AND 1.343 INCHES MAXIMUM IN
CABLE OPENING QUANTITY1
MATERIALALUMINUM ALLOY
CABLE OPENING DIAMETER0.562 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5935 — Connectors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5935-00-000-8180 5935-00-001-1344 5935-00-001-1347 5935-00-001-1350 5935-00-001-1351 5935-00-001-1353 5935-00-001-1627 5935-00-001-1628
SUBSTITUTES & CROSS-REFERENCES 1
10143970-101Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 557-012NF1?
557-012NF1 is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace 557-012NF1?
There is 1 known substitute for 557-012NF1: 10143970-101. Substitute compatibility should be verified for your specific system.
What is the NSN for 557-012NF1?
557-012NF1 is cataloged in the U.S. Government catalog under NSN 5935-01-347-4121. 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.