1120-180 — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1120-180: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 16.0 OUNCES OZ, diameter: 3.563 INCHES NOMINAL IN, material: ALUMINUM ALLOY, cut_depth: 1.125 INCHES NOMINAL IN, head_style: FLAT, oil_groove: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-517-5236, 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

1120-180

NSN: 3040-00-517-5236
NIINs: 005175236, 010438015
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 32480 — JONES INSTRUMENT CORP (USA)

SPECIFICATIONS

weight	16.0 OUNCES OZ
diameter	3.563 INCHES NOMINAL IN
material	ALUMINUM ALLOY
cut_depth	1.125 INCHES NOMINAL IN
head_style	FLAT
oil_groove	NOT INCLUDED
skirt_type	SOLID
carbon_groove	NOT INCLUDED
overall_height	3.254 INCHES NOMINAL IN
surface_finish	FINISHED
oil_passage_type	SLOT LOCATION NOT OTHERWISE SPECIFIED
pin_hole_bushing	NOT INCLUDED
NSN	3040-00-517-5236

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.938 INCHES NOMINAL BOTH ENDS IN

•

CROSS SECTION SIZE AND LOCATION: 0.187 INCHES NOMINAL DIAMETER FIRST END IN

•

END OVERALL DIAMETER: 1.094 INCHES NOMINAL BOTH ENDS IN

•

END CONNECTION TYPE: THREADED INTERNAL BOTH ENDS

•

THREAD DEPTH: 0.500 INCHES NOMINAL BOTH ENDS IN

•

THREAD LOCATION: INTERNAL BOTH ENDS

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.938 INCHES NOMINAL BOTH ENDS IN
CROSS SECTION SIZE AND LOCATION	0.187 INCHES NOMINAL DIAMETER FIRST END IN
CROSS SECTION SIZE AND LOCATION	0.188 INCHES NOMINAL ACROSS FLATS SECOND END IN
END OVERALL DIAMETER	1.094 INCHES NOMINAL BOTH ENDS IN
END CONNECTION TYPE	THREADED INTERNAL BOTH ENDS
THREAD DEPTH	0.500 INCHES NOMINAL BOTH ENDS IN
OVERALL LENGTH	181.625 INCHES NOMINAL IN
THREAD LOCATION	INTERNAL BOTH ENDS
CORE DIAMETER	0.185 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND BOTH ENDS

SUBSTITUTES & CROSS-REFERENCES 5

ND1630BReference document

Same NSN cross-reference

Reference document — Secondary reference

ND1630AReference document

Same NSN cross-reference

Reference document — Secondary reference

3210930Reference document

Same NSN cross-reference

Reference document — Secondary reference

6520-111-180Reference document

Same NSN cross-reference

Reference document — Secondary reference

1120-180INReference 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 1120-180?

1120-180 is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace 1120-180?

There are 5 known substitutes for 1120-180: ND1630B, ND1630A, 3210930 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1120-180?

1120-180 is cataloged in the U.S. Government catalog under NSN 3040-00-517-5236. This indicates validated use in U.S. government and defense supply chains.

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1120-180 — PISTON,INTERNAL COMBUSTION ENGIN

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