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A1770-27 ✓ 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 CONNECTOR BODY,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_style: PLAIN, corner_shape: SQUARE ALL CORNERS, overall_length: 0.438 INCHES NOMINAL IN, surface_finish: 14.0 MICROINCHES ALL SURFACES, body_inside_diameter: 1.955 INCHES MINIMUM AND 1.960 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-774-5959, 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
A1770-27
NSN: 4320-00-774-5959
FSC: 4320
CAGE: 64392 — WEIL PUMP CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_stylePLAIN
corner_shapeSQUARE ALL CORNERS
overall_length0.438 INCHES NOMINAL IN
surface_finish14.0 MICROINCHES ALL SURFACES
body_inside_diameter1.955 INCHES MINIMUM AND 1.960 INCHES MAXIMUM IN
body_outside_diameter2.377 INCHES MINIMUM AND 2.378 INCHES MAXIMUM IN
NSN4320-00-774-5959
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR BODY,PLUG,ELECTRICAL TITLE COMPONENT PN A1770-27 MFR CONNECTOR BODY,PLUG,EL
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
SURFACE FINISH: 14.0 MICROINCHES ALL SURFACES
•
BODY STYLE: PLAIN
•
BODY OUTSIDE DIAMETER: 2.377 INCHES MINIMUM AND 2.378 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY
•
BODY INSIDE DIAMETER: 1.955 INCHES MINIMUM AND 1.960 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE ALL CORNERS
SURFACE FINISH14.0 MICROINCHES ALL SURFACES
BODY STYLEPLAIN
OVERALL LENGTH0.438 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.377 INCHES MINIMUM AND 2.378 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY
BODY INSIDE DIAMETER1.955 INCHES MINIMUM AND 1.960 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
501017Interchangeable
interchangeable cross-reference
interchangeable
MIL-H-24460Interchangeable
interchangeable cross-reference
interchangeable
10191755Interchangeable
interchangeable cross-reference
interchangeable
386 2-1/2Interchangeable
interchangeable cross-reference
interchangeable
CATAL0G49FIG386Interchangeable
interchangeable cross-reference
interchangeable
MS14034-1C40Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1770-27?
A1770-27 is a CONNECTOR BODY,PLUG,ELECTRICAL.
What parts can replace A1770-27?
There are 13 known substitutes for A1770-27: 501017, MIL-H-24460, 10191755 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1770-27?
A1770-27 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-774-5959. 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