109840-1-2 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

109840-1-2: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY A356.0 OVERALL, special_features: SURGE CONTROL VALVE, style_designator: CROSS FLANGED ENDS, surface_treatment: ANODIZE LOCATION NOT OTHERWISE SPECIFIED, face_to_face_distance: 3.760 INCHES IN, valve_operation_method: AIR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-392-8098, 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

109840-1-2

NSN: 4820-01-392-8098
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY A356.0 OVERALL
special_features	SURGE CONTROL VALVE
style_designator	CROSS FLANGED ENDS
surface_treatment	ANODIZE LOCATION NOT OTHERWISE SPECIFIED
face_to_face_distance	3.760 INCHES IN
valve_operation_method	AIR
end_item_identification	AIRCRAFT MODEL F-18
material_document_and_classification	MIL-A-21180 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
first_connection_face_to_centerline_distance	3.620 INCHES IN
NSN	4820-01-392-8098

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: CROSS FLANGED ENDS

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-A-21180 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SURFACE TREATMENT: ANODIZE LOCATION NOT OTHERWISE SPECIFIED

•

FACE TO FACE DISTANCE: 3.760 INCHES IN

•

FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 3.620 INCHES IN

•

MATERIAL: ALUMINUM ALLOY A356.0 OVERALL

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	CROSS FLANGED ENDS
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-A-21180 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURES	SURGE CONTROL VALVE
SURFACE TREATMENT	ANODIZE LOCATION NOT OTHERWISE SPECIFIED
FACE TO FACE DISTANCE	3.760 INCHES IN
END ITEM IDENTIFICATION	AIRCRAFT MODEL F-18
FIRST CONNECTION FACE TO CENTERLINE DISTANCE	3.620 INCHES IN
MATERIAL	ALUMINUM ALLOY A356.0 OVERALL
VALVE OPERATION METHOD	AIR

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

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

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES 1

10159534Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 109840-1-2?

109840-1-2 is a VALVE,SAFETY RELIEF.

What parts can replace 109840-1-2?

There is 1 known substitute for 109840-1-2: 10159534. Substitute compatibility should be verified for your specific system.

What is the NSN for 109840-1-2?

109840-1-2 is cataloged in the U.S. Government catalog under NSN 4820-01-392-8098. This indicates validated use in U.S. government and defense supply chains.

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109840-1-2 — VALVE,SAFETY RELIEF

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