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80B25 — BOOM,HOISTING,MARINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

80B25: BOOM,HOISTING,MARINE.

The BOOM,HOISTING,MARINE is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 0.5750 INCHES NOMINAL IN, bore_length: 1.6250 INCHES NOMINAL IN, design_form: PLAIN, tooth_pitch: 1.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-438-0118, 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
80B25
NSN: 3020-01-438-0118
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 71176 — EMERSON ELECTRIC CO BROWNING MFG DIV (USA)
SPECIFICATIONS
materialSTEEL
quantity1
bore_typeSTRAIGHT
face_width0.5750 INCHES NOMINAL IN
bore_length1.6250 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch1.0000 INCHES NOMINAL IN
keyway_width0.6250 INCHES NOMINAL IN
bore_diameter2.5000 INCHES NOMINAL IN
overall_length1.6250 INCHES NOMINAL IN
pitch_diameter7.9790 INCHES NOMINAL IN
furnished_itemsKEYING FACILITY
NSN3020-01-438-0118
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOM,HOISTING,MARINE TITLE COMPONENT PN 80B25 MFR BOOM,HOISTING,MARINE
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 4.2500 INCHES NOMINAL BB END IN
•
SECURING METHOD: SETSCREW
•
BORE LENGTH: 1.6250 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 1.0000 INCHES NOMINAL IN
•
ASA STANDARD CHAIN NUMBER: 80-1
•
OUTSIDE DIAMETER: 8.5200 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER4.2500 INCHES NOMINAL BB END IN
SECURING METHODSETSCREW
BORE LENGTH1.6250 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH1.0000 INCHES NOMINAL IN
ASA STANDARD CHAIN NUMBER80-1
OUTSIDE DIAMETER8.5200 INCHES NOMINAL IN
KEYING FACILITY TYPEKEYWAY
QUANTITY1
STYLE DESIGNATORPLAIN
SUBSTITUTES & CROSS-REFERENCES 4
5D3-02278 IT NO 11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5D3-02404 IT NO 11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5D3-02278Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
5D3-02404Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 80B25?
80B25 is a BOOM,HOISTING,MARINE.
What parts can replace 80B25?
There are 4 known substitutes for 80B25: 5D3-02278 IT NO 11, 5D3-02404 IT NO 11, 5D3-02278 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 80B25?
80B25 is cataloged in the U.S. Government catalog under NSN 3020-01-438-0118. 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.