Q3-25 — GEAR,WORM WHEEL

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

Q3-25: GEAR,WORM WHEEL.

The GEAR,WORM WHEEL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 464 OVERALL, face_type: CONCAVE, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, ring_style: E BOWED, helix_angle: 3.5833 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-784-3892, 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

Q3-25

NSN: 5325-00-784-3892
NIINs: 007843892, 010541393, 011460314
FSC: 5325 — Fastening Devices
CAGE: 29440 — W. M. BERG, INC. (USA)

SPECIFICATIONS

material	COPPER ALLOY 464 OVERALL
face_type	CONCAVE
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
ring_style	E BOWED
helix_angle	3.5833 DEGREES
usage_design	EXTERNAL
pitch_diameter	0.7813 INCHES NOMINAL IN
pressure_angle	14.5000 DEGREES
teeth_quantity	50
end_play_takeup	0.035 INCHES MAXIMUM IN
inside_diameter	0.207 INCHES NOMINAL IN
NSN	5325-00-784-3892

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL HARDNESS RATING: 63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM

•

USAGE DESIGN: EXTERNAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-21248 TYPE 2,CLASS3 MIL SPEC SINGLE MATERIAL RESPONSE

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

END PLAY TAKEUP: 0.035 INCHES MAXIMUM IN

•

MAJOR THICKNESS: 0.025 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.207 INCHES NOMINAL IN

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

TECHNICAL CHARACTERISTICS

MATERIAL HARDNESS RATING	63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
USAGE DESIGN	EXTERNAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-21248 TYPE 2,CLASS3 MIL SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
END PLAY TAKEUP	0.035 INCHES MAXIMUM IN
MAJOR THICKNESS	0.025 INCHES NOMINAL IN
INSIDE DIAMETER	0.207 INCHES NOMINAL IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
RING STYLE	E BOWED
SURFACE TREATMENT	PASSIVATE

SUBSTITUTES & CROSS-REFERENCES 5

5131-25HReference document

Same NSN cross-reference

Reference document — Secondary reference

416725-4025Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

5131-25WReference document

Same NSN cross-reference

Reference document — Secondary reference

MS16634-4025Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

Z4-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is Q3-25?

Q3-25 is a GEAR,WORM WHEEL.

What parts can replace Q3-25?

There are 5 known substitutes for Q3-25: 5131-25H, 416725-4025, 5131-25W and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for Q3-25?

Q3-25 is cataloged in the U.S. Government catalog under NSN 5325-00-784-3892. This indicates validated use in U.S. government and defense supply chains.

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