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Technical Data Sheet
PartsTable / MRO / 1401D
1401D ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 1401D is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, end_item_identification: CRR-3G PUMP, VACUUM, 126-34858-000, 535 RPM, 5.6 CFM, DISCHARGE PRESSURE 265 PSI MAX G. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-585-3991, 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
MRO→ MRO_GENERAL→ 1401D
NSN: 6625-00-585-3991
FSC: 6625
CAGE: 24655 — GENRAD INC (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
end_item_identificationCRR-3G PUMP, VACUUM, 126-34858-000, 535 RPM, 5.6 CFM, DISCHARGE PRESSURE 265 PSI MAX G
general_characteristics_item_descriptionFOR SHAFT ON WELCH VACUUM PUMP MODEL 1402; INCLUDES SEAL AND HOUSING ASSEMBLY, GASKET AND SCREW; 3/4 IN. DIAMETER SHAFT IN
NSN6625-00-585-3991
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1401D TITLE COMPONENT PN 1401D MFR 1401D
KEY FEATURES
•
TERMINAL QUANTITY: 2
•
TERMINAL TYPE: BINDING POST
•
OVERALL DIAMETER: 3.250 INCHES NOMINAL IN
•
CAPACITANCE TOLERANCE IN PERCENT: -0.1 TO 0.1
•
CAPACITANCE IN PICOFARADS: 1000.0
•
MATERIAL: ALUMINUM CASE
•
LIMITING FREQUENCY: 1.0 KILOHERTZ
•
MAXIMUM PEAK VOLTAGE RATING: 700.0 AC VOLTS
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL QUANTITY2
TERMINAL TYPEBINDING POST
OVERALL DIAMETER3.250 INCHES NOMINAL IN
CAPACITANCE TOLERANCE IN PERCENT-0.1 TO 0.1
CAPACITANCE IN PICOFARADS1000.0
MATERIALALUMINUM CASE
LIMITING FREQUENCY1.0 KILOHERTZ
MAXIMUM PEAK VOLTAGE RATING700.0 AC VOLTS
OVERALL HEIGHT4.250 INCHES NOMINAL IN
TERMINAL QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
1000-6VInterchangeable
interchangeable cross-reference
interchangeable
1116Interchangeable
interchangeable cross-reference
interchangeable
WL111Interchangeable
interchangeable cross-reference
interchangeable
PL1000Interchangeable
interchangeable cross-reference
interchangeable
1401DInterchangeable
interchangeable cross-reference
interchangeable
1410DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1401D?
1401D is a 1401D. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1401D?
There are 8 known substitutes for 1401D: 1000-6V, 1116, WL111 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1401D?
1401D is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-585-3991. 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