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031804 — VALVE,FLUID PRESSURE REGULATING,

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

031804: VALVE,FLUID PRESSURE REGULATING,.

VALVE,FLUID PRESSURE REGULATING,. Key specifications include special_features: FLUID PRESSURE REGULATING VALVE, (POGS 33), end_item_identification: FOR USE WITH NSN 6515-01-505-0203, OXYGEN GENERATOR SYSTEM, PORTABLE, part_name_assigned_by_controlling_agency: VALVE FLUID PRESSURE REGULATING OXYGEN GENERATOR (POGS 33). This part is cataloged in the U.S.

Government catalog under NSN 5340-00-494-7430, 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
031804
NSN: 5340-00-494-7430
NIINs: 004947430, 015137520
FSC: 5340 — Hardware, Commercial
CAGE: 62809 — MARINE ACQUISITION (US) INCORPORATED DIV PRIME LINE INDUSTRIAL CONTROLS (USA)
SPECIFICATIONS
special_featuresFLUID PRESSURE REGULATING VALVE, (POGS 33)
end_item_identificationFOR USE WITH NSN 6515-01-505-0203, OXYGEN GENERATOR SYSTEM, PORTABLE
part_name_assigned_by_controlling_agencyVALVE FLUID PRESSURE REGULATING OXYGEN GENERATOR (POGS 33)
NSN5340-00-494-7430
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 031804 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MOUNTING HOLE SIZE: 0.220 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.000 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: SADDLE ARCH
•
MATERIAL THICKNESS: 0.060 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.220 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.000 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORSADDLE ARCH
OVERALL LENGTH1.500 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.060 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH0.380 INCHES NOMINAL IN
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
SUBSTITUTES & CROSS-REFERENCES 2
A31804Reference document
Same NSN cross-reference
Reference document — Secondary reference
L12441Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 031804?
031804 is a VALVE,FLUID PRESSURE REGULATING,.
What parts can replace 031804?
There are 2 known substitutes for 031804: A31804, L12441. Substitute compatibility should be verified for your specific system.
What is the NSN for 031804?
031804 is cataloged in the U.S. Government catalog under NSN 5340-00-494-7430. This indicates validated use in U.S. government and defense supply chains.
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