R-4 — REDUCING WASHER,KNOCKOUT

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

R-4: REDUCING WASHER,KNOCKOUT.

The REDUCING WASHER,KNOCKOUT is a the manufacturer industrial component. Key specifications include lever: INCLUDED, material: STEEL INNER RING, bore_shape: STRAIGHT, chain_size: 0.500 INCHES NOMINAL IN, design_type: NONREUSABLE, lever_length: 14.000 INCHES MINIMUM AND 19.000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-159-9239, 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

R-4

NSN: 3110-00-159-9239
NIINs: 001599239, 002500770, 002632955, 002657774, 002941410, 004138521, 005543247, 005543440, 005967051, 007223595, 007534402, 008356048, 012560278, 015733623
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 43334 — GENERAL MOTORS CORP DELCO MORAINE NDH DIV (USA)

SPECIFICATIONS

lever	INCLUDED
material	STEEL INNER RING
bore_shape	STRAIGHT
chain_size	0.500 INCHES NOMINAL IN
design_type	NONREUSABLE
cam_quantity	2
lever_length	14.000 INCHES MINIMUM AND 19.000 INCHES MAXIMUM IN
body_diameter	3.062 INCHES MINIMUM AND 3.094 INCHES MAXIMUM IN
bore_diameter	30.0 MILLIMETERS NOMINAL MM
face_material	RUBBER SYNTHETIC
hole_diameter	0.440 INCHES NOMINAL IN
mounting_type	FLOOR
NSN	3110-00-159-9239

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 0.6250 INCHES NOMINAL IN

•

BORE SHAPE: STRAIGHT

•

LOAD DIRECTION: RADIAL

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	0.1960 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	0.6250 INCHES NOMINAL IN
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
STANDARD TOLERANCE DESIGNATION	ABEC NO.3
BORE DIAMETER	0.2500 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 8

SSR4RA3P15L01Reference document

Same NSN cross-reference

Reference document — Secondary reference

R4XR1JReference document

Same NSN cross-reference

Reference document — Secondary reference

3110001599239Reference document

Same NSN cross-reference

Reference document — Informative reference only

SSR4XR3JReference document

Same NSN cross-reference

Reference document — Secondary reference

8589788Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

702625Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

Ready to buy R-4?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is R-4?

R-4 is a REDUCING WASHER,KNOCKOUT.

What parts can replace R-4?

There are 8 known substitutes for R-4: SSR4RA3P15L01, R4XR1J, 3110001599239 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for R-4?

R-4 is cataloged in the U.S. Government catalog under NSN 3110-00-159-9239. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

R-4 — REDUCING WASHER,KNOCKOUT

Request a Quote — R-4