123-4775391 — RATCHET WHEEL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

123-4775391: RATCHET WHEEL.

The RATCHET WHEEL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, end_similarity: IDENTICAL, overall_length: 3.380 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, teeth_quantity: 10, first_end_style: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-120-8151, 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

123-4775391

NSN: 3020-01-120-8151
NIINs: 011208151, 011208152, 011212434
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	NICKEL ALLOY
end_similarity	IDENTICAL
overall_length	3.380 INCHES NOMINAL IN
surface_finish	125.0 MICROINCHES
teeth_quantity	10
first_end_style	PLAIN
outside_diameter	10.5000 INCHES NOMINAL IN
special_features	RH;1.000 IN FW;2 HOLES,1.141 IN DIA EACH,2.003 IN CENTER TO CENTER DISTANCE,ON 3.254 IN BOLT CIRCLE DIA;HUB 5.000 IN OD X 2.375 IN LG IN
first_end_diameter	2.8450 INCHES MINIMUM AND 2.8460 INCHES MAXIMUM IN
bore_nominal_diameter	2.8660 INCHES IN
end_item_identification	W/S SHIP,OHIO CLASS SSN (TRIDENT)
material_document_and_classification	MIL-T-1368,CLASS A MIL SPEC SINGLE MATERIAL RESPONSE
NSN	3020-01-120-8151

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 2.8660 INCHES IN

•

OUTSIDE DIAMETER: 10.5000 INCHES NOMINAL IN

•

MATERIAL: NICKEL ALLOY

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	2.8660 INCHES IN
OUTSIDE DIAMETER	10.5000 INCHES NOMINAL IN
SPECIAL FEATURES	RH;1.000 IN FW;2 HOLES,1.141 IN DIA EACH,2.003 IN CENTER TO CENTER DISTANCE,ON 3.254 IN BOLT CIRCLE DIA;HUB 5.000 IN OD X 2.375 IN LG IN
MATERIAL	NICKEL ALLOY

SUBSTITUTES & CROSS-REFERENCES 2

123-4775391 ITEM 6Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

87547-1124Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 123-4775391?

123-4775391 is a RATCHET WHEEL.

What parts can replace 123-4775391?

There are 2 known substitutes for 123-4775391: 123-4775391 ITEM 6, 87547-1124. Substitute compatibility should be verified for your specific system.

What is the NSN for 123-4775391?

123-4775391 is cataloged in the U.S. Government catalog under NSN 3020-01-120-8151. This indicates validated use in U.S. government and defense supply chains.

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