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Technical Data Sheet
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9900373 — Technical Data Sheet

✓ Government record, cited
— · 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 KEY BUTTON PULLER is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 8.8 OVERALL, head_style: HEXAGON, head_height: 4.0 MILLIMETERS NOMINAL MM, thread_length: 18.0 MILLIMETERS NOMINAL MM, fastener_length: 30.00 MILLIMETERS NOMINAL MM, hardness_rating: 18.0 ROCKWELL B MINIMUM AND 31.0 ROCKWELL B MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-049-9459, 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
9900373
NSN: 5120-00-049-9459
NIINs: 000499459, 011599395
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 0B6S1 — INTERNATIONAL BUSINESS MACHINES CORP PARTS ORDER CENTER DEPT E - 54 (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 8.8 OVERALL
head_styleHEXAGON
head_height4.0 MILLIMETERS NOMINAL MM
thread_length18.0 MILLIMETERS NOMINAL MM
fastener_length30.00 MILLIMETERS NOMINAL MM
hardness_rating18.0 ROCKWELL B MINIMUM AND 31.0 ROCKWELL B MAXIMUM OVERALL
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_between_flats10.0 MILLIMETERS NOMINAL MM
nominal_thread_diameter6.0 MILLIMETERS MM
minimum_tensile_strength113784 POUNDS PER SQUARE INCH LBS
thread_series_designatorM
NSN5120-00-049-9459
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEY BUTTON PULLER TITLE COMPONENT PN 9900373 MFR KEY BUTTON PULLER
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL CARBON,NICKEL PLATED MATERIAL,0.031 IN. THK,O/A DIMENSIONS 4.500 IN. LG.,1.000 IN. WIDE,0.810 IN. THK,END ITEM 9020 COMPUTER SYSTEM IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL CARBON,NICKEL PLATED MATERIAL,0.031 IN. THK,O/A DIMENSIONS 4.500 IN. LG.,1.000 IN. WIDE,0.810 IN. THK,END ITEM 9020 COMPUTER SYSTEM IN
SUBSTITUTES & CROSS-REFERENCES 1
4HC308Possible match (shared part number)
Possible match (shared part number)
Possible match (shared part number)
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9900373?
9900373 is a KEY BUTTON PULLER.
What parts can replace 9900373?
There is 1 known substitute for 9900373: 4HC308. Substitute compatibility should be verified for your specific system.
What is the NSN for 9900373?
9900373 is cataloged in the U.S. Government catalog under NSN 5120-00-049-9459. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.