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283813-0002 — VALVE,REGULATING,OXYGEN SYSTEM P

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

283813-0002: VALVE,REGULATING,OXYGEN SYSTEM P.

VALVE,REGULATING,OXYGEN SYSTEM P. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, temp_rating: 125.0 FAHRENHEIT NOMINAL DEGF, furnished_items: INLET PRESSURE GAGE AND OUTLET PRESSURE GAGE, regulation_type: 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-397-7118, 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
283813-0002
NSN: 4820-01-397-7118
FSC: 4820 — Valves, Nonpowered
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
temp_rating125.0 FAHRENHEIT NOMINAL DEGF
furnished_itemsINLET PRESSURE GAGE AND OUTLET PRESSURE GAGE
regulation_type1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
special_featuresCLEAN FOR OXYGEN SERVICE PER MIL-I-52211, METHOD C, LEVEL B, CLASS A
flow_control_deviceDISK
manual_control_methodLEVER
first_end_thread_class2B
end_connection_quantity2
outlet_pressure_settingERR-060
NSN4820-01-397-7118
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 283813-0002 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLOW CONTROL DEVICE: DISK
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
REGULATION TYPE: 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
•
FIRST END THREAD CLASS: 2B
•
FIRST END STYLE DESIGNATOR: GASKET SEAL
•
TEMP RATING: 125.0 FAHRENHEIT NOMINAL DEGF
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
REGULATION TYPE1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
FIRST END THREAD CLASS2B
FIRST END STYLE DESIGNATORGASKET SEAL
TEMP RATING125.0 FAHRENHEIT NOMINAL DEGF
CRITICALITY CODE JUSTIFICATIONFEAT
MATERIAL DOCUMENT AND CLASSIFICATIONKEL-F-81, MINNESOTA MINING AND MFG CO MFR REF SINGLE MATERIAL RESPONSE PACKING
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
1828AS125Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 283813-0002?
283813-0002 is a VALVE,REGULATING,OXYGEN SYSTEM P.
What parts can replace 283813-0002?
There is 1 known substitute for 283813-0002: 1828AS125. Substitute compatibility should be verified for your specific system.
What is the NSN for 283813-0002?
283813-0002 is cataloged in the U.S. Government catalog under NSN 4820-01-397-7118. This indicates validated use in U.S. government and defense supply chains.
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