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128AB30057-1 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

128AB30057-1: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: SPECIAL, pitch_diameter: 0.3745 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-919-2181, 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
128AB30057-1
NSN: 3020-00-919-2181
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSPECIAL
pitch_diameter0.3745 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity24
hardness_rating27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
special_featuresCAM 128ABM30069-1 FSCM 26512 ATTACHED TO GEAR HUB
style_designatorPROTRUDING HUB
surface_treatmentCADMIUM OVERALL
face_nominal_width0.156 INCHES IN
NSN3020-00-919-2181
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 128AB30057-1 MFR GEAR,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.126 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 0.313 INCHES FIRST END IN
•
TEETH QUANTITY: 24
•
BODY STYLE: PLAIN, SOLID
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.119 INCHES FIRST END IN
•
PRECISION CLASSIFICATION: QUALITY NUMBER 10 OR QUALITY NUMBER 11
•
HARDNESS RATING: 27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.126 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.313 INCHES FIRST END IN
TEETH QUANTITY24
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.119 INCHES FIRST END IN
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORPROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 128AB30057-1?
128AB30057-1 is a GEAR,SPUR.
What is the NSN for 128AB30057-1?
128AB30057-1 is cataloged in the U.S. Government catalog under NSN 3020-00-919-2181. This indicates validated use in U.S. government and defense supply chains.
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