18-5503 — 18-5503

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

18-5503: 18-5503.

The 18-5503 is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1225 INCHES MINIMUM AND 0.1235 INCHES MAXIMUM IN, radial_wall_thickness: 0.0700 INCHES MINIMUM AND 0.0850 INCHES MAXIMUM IN, standard_bore_diameter: 1.875 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5841-00-073-8392, 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

MRO→ MRO_GENERAL→ 18-5503

NSN: 5841-00-073-8392
NIINs: 000738392, 001420704, 010741185
FSC: 5841 — Radar Equipment, Airborne
CAGE: 29218 — HANOVIA SPECIALTY LIGHTING LLC (USA)

SPECIFICATIONS

material	IRON OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	0.1225 INCHES MINIMUM AND 0.1235 INCHES MAXIMUM IN
radial_wall_thickness	0.0700 INCHES MINIMUM AND 0.0850 INCHES MAXIMUM IN
standard_bore_diameter	1.875 INCHES IN
cross-sectional_shape_style	BEVELED FACE, UPPER
NSN	5841-00-073-8392

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 5

403LP282Reference document

Same NSN cross-reference

Reference document — Secondary reference

8765503-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

CPA3803Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1094-0007Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

13P219506Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 18-5503?

18-5503 is a 18-5503. It is classified as a MRO (MRO_GENERAL).

What parts can replace 18-5503?

There are 5 known substitutes for 18-5503: 403LP282, 8765503-1, CPA3803 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 18-5503?

18-5503 is cataloged in the U.S. Government catalog under NSN 5841-00-073-8392. This indicates validated use in U.S. government and defense supply chains.

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