103521 — RING,EXPANDER,PISTON

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

103521: RING,EXPANDER,PISTON.

The RING,EXPANDER,PISTON is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, material: STEEL CORROSION RESISTING, overall_width: 8.0000 INCHES NOMINAL IN, overall_length: 32.2500 INCHES NOMINAL IN, furnished_items: PLATE, mounting_method: UNTHREADED MOUNTING HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5815-00-369-9053, 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→ 103521

NSN: 5815-00-369-9053
NIINs: 003699053, 010654648, 013281318, 014856200
FSC: 5815 — Teletype and Facsimile Equipment
CAGE: 3B4M0 — LUCENT TECHNOLOGIES INC CORPORATE HEADQUARTERS (USA)

SPECIFICATIONS

shape	RECTANGULAR
material	STEEL CORROSION RESISTING
overall_width	8.0000 INCHES NOMINAL IN
overall_length	32.2500 INCHES NOMINAL IN
furnished_items	PLATE
mounting_method	UNTHREADED MOUNTING HOLES
overall_diameter	5.5000 INCHES NOMINAL IN
overall_thickness	0.2500 INCHES NOMINAL IN
surface_treatment	ANODIZE
mounting_hole_quantity	2
end_item_identification	2320014652174
criticality_code_justification	ZZZY
NSN	5815-00-369-9053

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

115702AAReference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 103521?

103521 is a RING,EXPANDER,PISTON. It is classified as a MRO (MRO_GENERAL).

What parts can replace 103521?

There is 1 known substitute for 103521: 115702AA. Substitute compatibility should be verified for your specific system.

What is the NSN for 103521?

103521 is cataloged in the U.S. Government catalog under NSN 5815-00-369-9053. This indicates validated use in U.S. government and defense supply chains.

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103521 — RING,EXPANDER,PISTON

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