255-521 — RING,BEARING,INNER

✓ Government record, cited

Equip · TAPERED BEARING

PRODUCT OVERVIEW

255-521: RING,BEARING,INNER.

The equip®Fiber Optic Adapter Cable is made of superior materials to ensure an insertion loss, return loss, and endface geometry connection. The Fiber Optic Patch Cord series comes with a comprehensive collection of lengths and connectors to fulfill your demand for the deployment. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-371-6582, 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

255-521

NSN: 3110-01-371-6582
NIINs: 013716582, 014071698, 014161358
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)

SPECIFICATIONS

criticality_code_justification	ZZZY
reference_number_differentiating_characteristics	MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN	3110-01-371-6582

COMPONENT DIAGRAM

KEY FEATURES

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CRITICALITY CODE JUSTIFICATION: ZZZY

•

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	ZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS

SUBSTITUTES & CROSS-REFERENCES 2

V400-012PC11Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

V300-008PC11Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required (F)

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FREQUENTLY ASKED QUESTIONS

What is 255-521?

255-521 is a RING,BEARING,INNER manufactured by Equip.

What parts can replace 255-521?

There are 2 known substitutes for 255-521: V400-012PC11, V300-008PC11. Substitute compatibility should be verified for your specific system.

What is the NSN for 255-521?

255-521 is cataloged in the U.S. Government catalog under NSN 3110-01-371-6582. This indicates validated use in U.S. government and defense supply chains.

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255-521 — RING,BEARING,INNER

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