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Technical Data Sheet
PartsTable / COMPONENT / 3-4X31-2
3-4X31-2 ✓ 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 NIPPLE,PIPE is a the manufacturer industrial component. Key specifications include material: IRON, thickness: 0.260 INCHES NOMINAL IN, neck_height: 0.420 INCHES NOMINAL IN, neck_diameter: 1.500 INCHES NOMINAL IN, flange_diameter: 3.125 INCHES NOMINAL IN, style_designator: ROUND, ONE BOLT HOLE CIRCLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9530-00-074-2934, 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
3-4X31-2
NSN: 9530-00-074-2934
FSC: 9530
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialIRON
thickness0.260 INCHES NOMINAL IN
neck_height0.420 INCHES NOMINAL IN
neck_diameter1.500 INCHES NOMINAL IN
flange_diameter3.125 INCHES NOMINAL IN
style_designatorROUND, ONE BOLT HOLE CIRCLE
surface_treatmentENAMEL
bolt_hole_diameter0.250 INCHES NOMINAL IN
bolt_hole_quantity4
nominal_thread_size0.750 INCHES IN
bolt_circle_diameter2.313 INCHES NOMINAL IN
flange_section_stylePLAIN FACE, LONG NECK
NSN9530-00-074-2934
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NIPPLE,PIPE TITLE COMPONENT PN 3-4X31-2 MFR NIPPLE,PIPE
KEY FEATURES
•
BASIC SHAPE STYLE: FLAT
•
CROSS-SECTIONAL THICKNESS: 0.7500 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 3.500 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
BASIC SHAPE STYLEFLAT
CROSS-SECTIONAL THICKNESS0.7500 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH3.500 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
QQA268-1-2X1 1-2Interchangeable
interchangeable cross-reference
interchangeable
QQA268Interchangeable
interchangeable cross-reference
interchangeable
1-2X1-1-2Interchangeable
interchangeable cross-reference
interchangeable
3-4X1Interchangeable
interchangeable cross-reference
interchangeable
3-8X11-2Interchangeable
interchangeable cross-reference
interchangeable
3-8X3-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-4X31-2?
3-4X31-2 is a NIPPLE,PIPE.
What parts can replace 3-4X31-2?
There are 12 known substitutes for 3-4X31-2: QQA268-1-2X1 1-2, QQA268, 1-2X1-1-2 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-4X31-2?
3-4X31-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9530-00-074-2934. 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