8N6979 — PISTON ASSEMBLY,GOVERNOR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8N6979: PISTON ASSEMBLY,GOVERNOR.

The PISTON ASSEMBLY,GOVERNOR is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL O/A; CONSISTS OF 1 PISTON 0.275 IN. OD; 2.394 IN.

LG; 1 CYLINDER 0.908 IN. OD; 1.937 IN. LG IN.

This part is cataloged in the U.S. Government catalog under NSN 2990-00-116-0440, 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

8N6979

NSN: 2990-00-116-0440
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

general_characteristics_item_description	STEEL O/A; CONSISTS OF 1 PISTON 0.275 IN. OD; 2.394 IN. LG; 1 CYLINDER 0.908 IN. OD; 1.937 IN. LG IN
NSN	2990-00-116-0440

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL O/A; CONSISTS OF 1 PISTON 0.275 IN. OD; 2.394 IN. LG; 1 CYLINDER 0.908 IN. OD; 1.937 IN. LG IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

STEEL O/A; CONSISTS OF 1 PISTON 0.275 IN. OD; 2.394 IN. LG; 1 CYLINDER 0.908 IN. OD; 1.937 IN. LG IN

OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2990-00-096-8607 2990-00-390-3445 2990-00-459-7255 2990-00-536-2962 2990-00-903-8226 2990-01-151-5443

SUBSTITUTES & CROSS-REFERENCES 4

IPD7S8447Reference document

Same NSN cross-reference

Reference document — Secondary reference

IPD8N6979Reference document

Same NSN cross-reference

Reference document — Secondary reference

7S8447Reference document

Same NSN cross-reference

Reference document — Secondary reference

1634367Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 8N6979?

8N6979 is a PISTON ASSEMBLY,GOVERNOR.

What parts can replace 8N6979?

There are 4 known substitutes for 8N6979: IPD7S8447, IPD8N6979, 7S8447 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 8N6979?

8N6979 is cataloged in the U.S. Government catalog under NSN 2990-00-116-0440. This indicates validated use in U.S. government and defense supply chains.

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