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PartsTable / COMPONENT / SKB-429 ITEM X4
SKB-429 ITEM X4 ✓ 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

SOCKET ASSEMBLY,PLUG-IN ELECTRON. Key specifications include diameter: 0.137 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN, material: RUBBER NEOPRENE OVERALL, overall_width: 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN, special_features: BODY END BORE COUNTERSUNK 25.0 DEG BY 0.075 IN. IN, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-400-2075, 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
SKB-429 ITEM X4
NSN: 4320-01-400-2075
FSC: 4320
CAGE: 0APJ5 — COFFIN TURBO PUMP INC (USA)
SPECIFICATIONS
diameter0.137 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN
materialRUBBER NEOPRENE OVERALL
overall_width0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
special_featuresBODY END BORE COUNTERSUNK 25.0 DEG BY 0.075 IN. IN
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
attachment_methodROUND HOLE
rim_surface_width0.258 INCHES NOMINAL IN
material_thickness0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
peripheral_diameter3.295 INCHES NOMINAL IN
center_hole_diameter1.250 INCHES NOMINAL IN
loop_inside_diameter0.330 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
NSN4320-01-400-2075
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET ASSEMBLY,PLUG-IN ELECTRON TITLE COMPONENT PN SKB-429 ITEM X4 MFR SOCKET ASSEMBLY,PLUG-I
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
55-22281-54AInterchangeable
interchangeable cross-reference
interchangeable
X4Interchangeable
interchangeable cross-reference
interchangeable
702-132-031-007Interchangeable
interchangeable cross-reference
interchangeable
132-031GInterchangeable
interchangeable cross-reference
interchangeable
18372Interchangeable
interchangeable cross-reference
interchangeable
G1-1010-18Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SKB-429 ITEM X4?
SKB-429 ITEM X4 is a SOCKET ASSEMBLY,PLUG-IN ELECTRON.
What parts can replace SKB-429 ITEM X4?
There are 18 known substitutes for SKB-429 ITEM X4: 55-22281-54A, X4, 702-132-031-007 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SKB-429 ITEM X4?
SKB-429 ITEM X4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-400-2075. 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