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841-3031 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

841-3031: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-177-4124, 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
841-3031
NSN: 5330-01-177-4124
NIINs: 011774124, 012626964
FSC: 5330 — Packing and Gasket Materials
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
NSN5330-01-177-4124
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 841-3031 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
•
OUTER GROOVE DEPTH: 0.155 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.468 INCHES NOMINAL IN
•
BODY RECESS DIAMETER: 1.721 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.502 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL INNER RING
•
PERIPHERAL DIAMETER: 1.721 INCHES NOMINAL IN
•
OUTER GROOVE WIDTH: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTER GROOVE DEPTH0.155 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.468 INCHES NOMINAL IN
BODY RECESS DIAMETER1.721 INCHES NOMINAL IN
OUTSIDE DIAMETER2.502 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL INNER RING
CROSS-SECTIONAL SHAPE STYLESPECIAL OUTER RING
PERIPHERAL DIAMETER1.721 INCHES NOMINAL IN
OUTER GROOVE WIDTH0.312 INCHES NOMINAL IN
HEIGHT0.468 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.410 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 841-3031?
841-3031 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for 841-3031?
841-3031 is cataloged in the U.S. Government catalog under NSN 5330-01-177-4124. This indicates validated use in U.S. government and defense supply chains.
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