1978837-6 — MAST NAVIGATION MAR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1978837-6: MAST NAVIGATION MAR.

The MAST NAVIGATION MAR is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-487-0784, 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

1978837-6

NSN: 5365-01-487-0784
NIINs: 014870784, 015819819
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

criticality_code_justification	ZZZY
reference_number_differentiating_characteristics	QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN	5365-01-487-0784

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 8.320 INCHES NOMINAL IN

•

MATERIAL: NICKEL ALLOY

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	8.320 INCHES NOMINAL IN
SPECIAL FEATURES	INSIDE DIAMETER 7.150 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCY	RING, THRUST STOP
END ITEM IDENTIFICATION	WASP CLASS LHD; E/I RADAR MAST
MATERIAL	NICKEL ALLOY

SUBSTITUTES & CROSS-REFERENCES 1

1978837 ITEM 6Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 1978837-6?

1978837-6 is a MAST NAVIGATION MAR.

What parts can replace 1978837-6?

There is 1 known substitute for 1978837-6: 1978837 ITEM 6. Substitute compatibility should be verified for your specific system.

What is the NSN for 1978837-6?

1978837-6 is cataloged in the U.S. Government catalog under NSN 5365-01-487-0784. This indicates validated use in U.S. government and defense supply chains.

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1978837-6 — MAST NAVIGATION MAR

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