1978919 — THRUST STOP RING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1978919: THRUST STOP RING.

The THRUST STOP RING is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_diameter: 8.320 INCHES NOMINAL IN, special_features: INSIDE DIAMETER 7.150 INCHES IN, end_item_identification: WASP CLASS LHD; E/I RADAR MAST, part_name_assigned_by_controlling_agency: RING, THRUST STOP. 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

1978919

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

SPECIFICATIONS

material	NICKEL ALLOY
overall_diameter	8.320 INCHES NOMINAL IN
special_features	INSIDE DIAMETER 7.150 INCHES IN
end_item_identification	WASP CLASS LHD; E/I RADAR MAST
part_name_assigned_by_controlling_agency	RING, THRUST STOP
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 2

1978837-6Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 1978919?

1978919 is a THRUST STOP RING.

What parts can replace 1978919?

There are 2 known substitutes for 1978919: 1978837-6, 1978837 ITEM 6. Substitute compatibility should be verified for your specific system.

What is the NSN for 1978919?

1978919 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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1978919 — THRUST STOP RING

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