4631904 — INSULATOR,BUSHING

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

4631904: INSULATOR,BUSHING.

The INSULATOR,BUSHING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, material: STEEL OVERALL, thickness: 0.064 INCHES NOMINAL IN, hole_diameter: 10.2 MILLIMETERS NOMINAL MM, mounting_method: UNTHREADED MOUNTING HOLES, outside_diameter: 18.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-042-8391, 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

4631904

NSN: 5310-01-042-8391
NIINs: 010428391, 012311622, 012326617, 014973565, 014973570, 015669343, 016917280, 016971566
FSC: 5310 — Nuts and Washers
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)

SPECIFICATIONS

shape	RECTANGULAR
material	STEEL OVERALL
thickness	0.064 INCHES NOMINAL IN
hole_diameter	10.2 MILLIMETERS NOMINAL MM
mounting_method	UNTHREADED MOUNTING HOLES
outside_diameter	18.0 MILLIMETERS NOMINAL MM
overall_diameter	0.750 INCHES NOMINAL IN
style_designator	SPLIT HELICAL-RIGHT HAND
surface_treatment	CADMIUM OVERALL
material_thickness	2.5 MILLIMETERS NOMINAL MM
fsc_application_data	NHA ALTERNATOR
peripheral_shape_style	ROUND
NSN	5310-01-042-8391

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,CLASS 3,TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

OVERALL DIAMETER: 0.750 INCHES NOMINAL IN

•

SUPPLEMENTARY FEATURES: THIS IS A NICKEL PLATED COPPER WASHER AND DOES NOT CONTAIN ANY ASBESTOS

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613,COMP 1,1/2 HARD TEMPER FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

SURFACE TREATMENT: CADMIUM OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,CLASS 3,TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER	0.750 INCHES NOMINAL IN
SUPPLEMENTARY FEATURES	THIS IS A NICKEL PLATED COPPER WASHER AND DOES NOT CONTAIN ANY ASBESTOS
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-613,COMP 1,1/2 HARD TEMPER FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SURFACE TREATMENT	CADMIUM OVERALL
PERIPHERAL SHAPE STYLE	ROUND
END ITEM IDENTIFICATION	FAMILY OF HEMTT VEHICLES (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS); 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM); MRAP - RG-33; RG-31 MRAP; MRAP - COUGAR; MRAP - MAXXPRO DASH ISS W/OGPK AND W/CROWS
MATERIAL	COPPER ALLOY OVERALL
CENTER HOLE SHAPE STYLE	ROUND

SUBSTITUTES & CROSS-REFERENCES 3

8HR821Reference document

Same NSN cross-reference

Reference document — Secondary reference

5310PL0710723Reference document

Same NSN cross-reference

Reference document — Informative reference only

N9466Reference document

Same NSN cross-reference

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

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 4631904?

4631904 is a INSULATOR,BUSHING.

What parts can replace 4631904?

There are 3 known substitutes for 4631904: 8HR821, 5310PL0710723, N9466. Substitute compatibility should be verified for your specific system.

What is the NSN for 4631904?

4631904 is cataloged in the U.S. Government catalog under NSN 5310-01-042-8391. This indicates validated use in U.S. government and defense supply chains.

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4631904 — INSULATOR,BUSHING

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