- Sustainable and resource sparing: made from recycled materials – good for you and good for the environment - The design of the smartphone remains visible - Non-slip surface provides a comfortable grip - Form-fitting and stylish: the flexible mobile phone sleeve with a coloured metallic frame creates individual accents This part is cataloged in the U.S. Government catalog under NSN 3020-00-177-0730, 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
177921
NSN:3020-00-177-0730 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
material
STEEL OVERALL
body_style
PLAIN, SOLID
bore_style
PLAIN FIRST END
pitch_diameter
2.2500 INCHES NOMINAL IN
pressure_angle
14.5000 DEGREES
teeth_quantity
54
style_designator
PROTRUDING HUB
face_nominal_width
0.100 INCHES IN
hub_nominal_diameter
1.750 INCHES FIRST END IN
hub_style_designator
PLAIN FIRST END
bore_nominal_diameter
0.500 INCHES BOTH ENDS IN
nominal_outside_diameter
2.332 INCHES IN
NSN
3020-00-177-0730
COMPONENT DIAGRAM
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.500 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 1.750 INCHES FIRST END IN
•
TEETH QUANTITY: 54
•
BODY STYLE: PLAIN, SOLID
•
BORE STYLE: PLAIN FIRST END
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.080 INCHES FIRST END IN
•
STYLE DESIGNATOR: PROTRUDING HUB
•
PITCH DIAMETER: 2.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER
0.500 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER
1.750 INCHES FIRST END IN
TEETH QUANTITY
54
BODY STYLE
PLAIN, SOLID
BORE STYLE
PLAIN FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
0.080 INCHES FIRST END IN
STYLE DESIGNATOR
PROTRUDING HUB
PITCH DIAMETER
2.2500 INCHES NOMINAL IN
HUB STYLE DESIGNATOR
PLAIN FIRST END
NOMINAL OUTSIDE DIAMETER
2.332 INCHES IN
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.
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FREQUENTLY ASKED QUESTIONS
What is 177921?
177921 is a GEAR,SPUR manufactured by Hama.
What parts can replace 177921?
There is 1 known substitute for 177921: 177921PC12. Substitute compatibility should be verified for your specific system.
What is the NSN for 177921?
177921 is cataloged in the U.S. Government catalog under NSN 3020-00-177-0730. This indicates validated use in U.S. government and defense supply chains.
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