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PartsTable / COMPONENT / 122-126-101
122-126-101 ✓ 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 APERTURE DISK,PUMP is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: SLOTTED, HEXAGON, nut_height: 0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, hardness_rating: 95.0 ROCKWELL B MINIMUM AND 32.0 ROCKWELL C MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-00-917-6503, 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
122-126-101
NSN: 4920-00-917-6503
FSC: 4920
CAGE: 27637 — ERA MFG CO DIV OF OCEAN TECHNOLOGY INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSLOTTED, HEXAGON
nut_height0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNF
hardness_rating95.0 ROCKWELL B MINIMUM AND 32.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
width_across_flats0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
nominal_thread_size0.250 INCHES IN
bearing_surface_typeCHAMFERED OR WASHER FACED
thread_quantity_per_inch28
NSN4920-00-917-6503
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available APERTURE DISK,PUMP TITLE COMPONENT PN 122-126-101 MFR APERTURE DISK,PUMP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
125215Interchangeable
interchangeable cross-reference
interchangeable
33-350Interchangeable
interchangeable cross-reference
interchangeable
7348894Interchangeable
interchangeable cross-reference
interchangeable
124531Interchangeable
interchangeable cross-reference
interchangeable
98583R1Interchangeable
interchangeable cross-reference
interchangeable
MS35692-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 122-126-101?
122-126-101 is a APERTURE DISK,PUMP.
What parts can replace 122-126-101?
There are 7 known substitutes for 122-126-101: 125215, 33-350, 7348894 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 122-126-101?
122-126-101 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-00-917-6503. 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