503448 — INSULATOR,WASHER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

503448: INSULATOR,WASHER.

The INSULATOR,WASHER is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, overall_height: 0.005 INCHES MINIMUM AND 0.008 INCHES MAXIMUM IN, pitch_diameter: 3.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-107-1483, 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

503448

NSN: 5970-00-107-1483
NIINs: 001071483, 005163448, 006904010, 011216158
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 82340 — L3HARRIS TECHNOLOGIES, INC. DIV SPACE AND AIRBORNE SYSTEMS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024 OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
overall_height	0.005 INCHES MINIMUM AND 0.008 INCHES MAXIMUM IN
pitch_diameter	3.0000 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	144
inside_diameter	0.260 INCHES NOMINAL IN
outside_diameter	1.000 INCHES NOMINAL IN
style_designator	PROTRUDING HUB
attachment_method	MOUNTING HOLE
NSN	5970-00-107-1483

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: ROUND, FLAT

•

OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.260 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.005 INCHES MINIMUM AND 0.008 INCHES MAXIMUM IN
STYLE DESIGNATOR	ROUND, FLAT
OUTSIDE DIAMETER	1.000 INCHES NOMINAL IN
INSIDE DIAMETER	0.260 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

289A614P2Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

MW-1000-255-002Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

S-4140-3Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference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 503448?

503448 is a INSULATOR,WASHER.

What parts can replace 503448?

There are 3 known substitutes for 503448: 289A614P2, MW-1000-255-002, S-4140-3. Substitute compatibility should be verified for your specific system.

What is the NSN for 503448?

503448 is cataloged in the U.S. Government catalog under NSN 5970-00-107-1483. This indicates validated use in U.S. government and defense supply chains.

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503448 — INSULATOR,WASHER

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