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1251-1920 — CONNECTOR BODY,RECEPTACLE,ELECTR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1251-1920: CONNECTOR BODY,RECEPTACLE,ELECTR.

CONNECTOR BODY,RECEPTACLE,ELECTR. Key specifications include body_style: RECTANGULAR SHAPE, overall_width: 0.875 INCHES NOMINAL IN, overall_height: 0.859 INCHES NOMINAL IN, overall_length: 2.719 INCHES NOMINAL IN, insert_material: PLASTIC DIALLYL PHTHALATE AND GLASS FIBER OR PLASTIC EPOXY OR PLASTIC PHENOLIC SINGLE MATING END, special_features: MOLDINGS INCLUDE STEEL INSERT IN JACKSCREW HOLE FOR EXTRA STRENGTH. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-560-3210, 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
1251-1920
NSN: 5935-00-560-3210
FSC: 5935 — Connectors, Electrical
CAGE: 7ZXR5 — KEYSIGHT TECHNOLOGIES INC (USA)
SPECIFICATIONS
body_styleRECTANGULAR SHAPE
overall_width0.875 INCHES NOMINAL IN
overall_height0.859 INCHES NOMINAL IN
overall_length2.719 INCHES NOMINAL IN
insert_materialPLASTIC DIALLYL PHTHALATE AND GLASS FIBER OR PLASTIC EPOXY OR PLASTIC PHENOLIC SINGLE MATING END
special_featuresMOLDINGS INCLUDE STEEL INSERT IN JACKSCREW HOLE FOR EXTRA STRENGTH
mating_end_quantity15
polarization_methodCONTACT AND GUIDE PIN/SOCKET
connector_locking_methodFRICTION AND JACKSCREW
environmental_protectionDUST RESISTANT AND MOISTURE RESISTANT
unthreaded_mounting_hole_diameter0.112 INCHES NOMINAL IN
contact_position_arrangement_style50 SINGLE MATING END
NSN5935-00-560-3210
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR BODY,RECEPTACLE,ELECTR TITLE COMPONENT PN 1251-1920 MFR CONNECTOR BODY,RECEPTA
KEY FEATURES
•
CONNECTOR LOCKING METHOD: FRICTION AND JACKSCREW
•
BODY STYLE: RECTANGULAR SHAPE
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.282 INCHES NOMINAL IN
•
MATING END QUANTITY: 15
•
CONTACT POSITION ARRANGEMENT STYLE: 50 SINGLE MATING END
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.112 INCHES NOMINAL IN
•
INSERT MATERIAL DOCUMENT AND CLASSIFICATION: MIL-M-14, TYPE SDG-F MIL SPEC ALL MATERIAL RESPONSES OR MIL-P-19833,TY GDI-30F MIL SPEC ALL MATERIAL RESPONSES SINGLE MATING END
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.859 INCHES NOMINAL IN
CONNECTOR LOCKING METHODFRICTION AND JACKSCREW
BODY STYLERECTANGULAR SHAPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.282 INCHES NOMINAL IN
MATING END QUANTITY15
CONTACT POSITION ARRANGEMENT STYLE50 SINGLE MATING END
UNTHREADED MOUNTING HOLE DIAMETER0.112 INCHES NOMINAL IN
INSERT MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-14, TYPE SDG-F MIL SPEC ALL MATERIAL RESPONSES OR MIL-P-19833,TY GDI-30F MIL SPEC ALL MATERIAL RESPONSES SINGLE MATING END
OVERALL LENGTH2.719 INCHES NOMINAL IN
OVERALL WIDTH0.875 INCHES NOMINAL 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
MRAC-50P6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1251-1920?
1251-1920 is a CONNECTOR BODY,RECEPTACLE,ELECTR.
What parts can replace 1251-1920?
There is 1 known substitute for 1251-1920: MRAC-50P6. Substitute compatibility should be verified for your specific system.
What is the NSN for 1251-1920?
1251-1920 is cataloged in the U.S. Government catalog under NSN 5935-00-560-3210. 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.