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104257 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

104257: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: GLASS AND RESIN SILICONE OVERALL, body_style: RECTANGULAR SHAPE, overall_width: 0.600 INCHES NOMINAL IN, terminal_type: FEMALE TERMINAL CONNECTION SINGLE MATING END ALL CONTACT GROUPINGS, overall_height: 0.098 INCHES NOMINAL IN, overall_length: 1.198 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-193-5258, 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
104257
NSN: 5970-00-193-5258
NIINs: 001935258, 003589382, 015052997
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 10639 — AVIONICS SPECIALTIES, INC. (USA)
SPECIFICATIONS
materialGLASS AND RESIN SILICONE OVERALL
body_styleRECTANGULAR SHAPE
overall_width0.600 INCHES NOMINAL IN
terminal_typeFEMALE TERMINAL CONNECTION SINGLE MATING END ALL CONTACT GROUPINGS
overall_height0.098 INCHES NOMINAL IN
overall_length1.198 INCHES NOMINAL IN
inside_diameter0.187 INCHES NOMINAL IN
outside_diameter0.562 INCHES NOMINAL IN
style_designatorROUND, FLAT
terminal_locationFRONT SINGLE MATING END ALL CONTACT GROUPINGS
mating_end_quantity1
end_item_identificationAN/ALQ172LRU
NSN5970-00-193-5258
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 104257 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
STYLE DESIGNATOR: ROUND, FLAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-997-CANCELLED/REPLACED BY MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-I-24768/17 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.562 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.187 INCHES NOMINAL IN
•
MATERIAL: GLASS AND RESIN SILICONE OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.006 INCHES NOMINAL IN
STYLE DESIGNATORROUND, FLAT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-997-CANCELLED/REPLACED BY MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-I-24768/17 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.562 INCHES NOMINAL IN
INSIDE DIAMETER0.187 INCHES NOMINAL IN
MATERIALGLASS AND RESIN SILICONE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
104A257Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 104257?
104257 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 104257?
There is 1 known substitute for 104257: 104A257. Substitute compatibility should be verified for your specific system.
What is the NSN for 104257?
104257 is cataloged in the U.S. Government catalog under NSN 5970-00-193-5258. 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.