9900266 — 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

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include material: STEEL OVERALL, overall_length: 4.000 INCHES NOMINAL IN, special_markings: 5/32 ON FIRST END, 1/8 ON SECOND END, 9900266 IN MIDDLE OF HANDLE IN, style_designator: THIN DOUBLE HEAD, surface_treatment: CHROMIUM OVERALL, large_end_head_angle: 15.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-049-9454, 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

9900266

NSN: 5120-00-049-9454
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 0B6S1 — INTERNATIONAL BUSINESS MACHINES CORP PARTS ORDER CENTER DEPT E - 54 (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_length	4.000 INCHES NOMINAL IN
special_markings	5/32 ON FIRST END, 1/8 ON SECOND END, 9900266 IN MIDDLE OF HANDLE IN
style_designator	THIN DOUBLE HEAD
surface_treatment	CHROMIUM OVERALL
large_end_head_angle	15.0 DEGREES NOMINAL
small_end_head_angle	15.0 DEGREES NOMINAL
wrenching_surface_size	0.125 INCHES NOMINAL FIRST END IN
wrenching_surface_shape	OVAL BOTH ENDS INTERNAL
large_end_head_thickness	0.040 INCHES NOMINAL IN
small_end_head_thickness	0.040 INCHES NOMINAL IN
NSN	5120-00-049-9454

COMPONENT DIAGRAM

KEY FEATURES

•

LARGE END HEAD ANGLE: 15.0 DEGREES NOMINAL

•

LARGE END HEAD THICKNESS: 0.040 INCHES NOMINAL IN

•

SMALL END HEAD THICKNESS: 0.040 INCHES NOMINAL IN

•

SMALL END HEAD ANGLE: 15.0 DEGREES NOMINAL

•

WRENCHING SURFACE SIZE: 0.125 INCHES NOMINAL FIRST END IN

•

STYLE DESIGNATOR: THIN DOUBLE HEAD

TECHNICAL CHARACTERISTICS

LARGE END HEAD ANGLE	15.0 DEGREES NOMINAL
LARGE END HEAD THICKNESS	0.040 INCHES NOMINAL IN
SMALL END HEAD THICKNESS	0.040 INCHES NOMINAL IN
SMALL END HEAD ANGLE	15.0 DEGREES NOMINAL
WRENCHING SURFACE SIZE	0.125 INCHES NOMINAL FIRST END IN
WRENCHING SURFACE SIZE	0.156 INCHES NOMINAL SECOND END IN
STYLE DESIGNATOR	THIN DOUBLE HEAD
OVERALL LENGTH	4.000 INCHES NOMINAL IN
WRENCHING SURFACE SHAPE	OVAL BOTH ENDS INTERNAL
SURFACE TREATMENT	CHROMIUM OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

HSK9923Possible match (shared part number)

Possible match (shared part number)

990011-1Possible 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 9900266?

9900266 is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace 9900266?

There are 2 known substitutes for 9900266: HSK9923, 990011-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 9900266?

9900266 is cataloged in the U.S. Government catalog under NSN 5120-00-049-9454. This indicates validated use in U.S. government and defense supply chains.

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9900266 — Technical Data Sheet

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