111990-2 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

111990-2: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.0590 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN, surface_treatment: SILVER TOP, fsc_application_data: VALVE,PNEUMATIC SHUTOFF. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-110-5442, 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

111990-2

NSN: 3040-01-110-5442
NIINs: 011105442, 013374737
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)

SPECIFICATIONS

material	STEEL COMP 630 OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	0.0590 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN
surface_treatment	SILVER TOP
fsc_application_data	VALVE,PNEUMATIC SHUTOFF
radial_wall_thickness	0.0820 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM IN
standard_bore_diameter	2.000 INCHES IN
end_item_identification	4820-00-393-6186
cross-sectional_shape_style	PLAIN RECTANGULAR, STRAIGHT FACE
material_document_and_classification	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE BOTTOM
NSN	3040-01-110-5442

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: VALVE,PNEUMATIC SHUTOFF

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE BOTTOM

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE

•

JOINT STYLE: VERTICAL JOINT

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	VALVE,PNEUMATIC SHUTOFF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE BOTTOM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE PERIPHERY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE TOP
OVERALL WIDTH	0.0590 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE	VERTICAL JOINT
RADIAL WALL THICKNESS	0.0820 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM IN
RING STYLE	CONCENTRIC

SUBSTITUTES & CROSS-REFERENCES 1

122100FIG1101ITEM15Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 111990-2?

111990-2 is a RING,PISTON.

What parts can replace 111990-2?

There is 1 known substitute for 111990-2: 122100FIG1101ITEM15. Substitute compatibility should be verified for your specific system.

What is the NSN for 111990-2?

111990-2 is cataloged in the U.S. Government catalog under NSN 3040-01-110-5442. This indicates validated use in U.S. government and defense supply chains.

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