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Technical Data Sheet
5191131 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The REGULATOR,VOLTAGE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_recess_depth: 0.187 INCHES NOMINAL IN, surface_treatment: OXIDE OVERALL, peripheral_diameter: 2.867 INCHES MINIMUM AND 2.870 INCHES MAXIMUM IN, body_recess_diameter: 1.587 INCHES MINIMUM AND 1.592 INCHES MAXIMUM IN, center_hole_diameter: 1.531 INCHES MINIMUM AND 1.541 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-519-1131, 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
5191131
NSN: 5330-00-519-1131
FSC: 5330
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_recess_depth0.187 INCHES NOMINAL IN
surface_treatmentOXIDE OVERALL
peripheral_diameter2.867 INCHES MINIMUM AND 2.870 INCHES MAXIMUM IN
body_recess_diameter1.587 INCHES MINIMUM AND 1.592 INCHES MAXIMUM IN
center_hole_diameter1.531 INCHES MINIMUM AND 1.541 INCHES MAXIMUM IN
cross-sectional_height0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
end_item_identificationUNIT 2,AUX ELECTRONICS ENCL ASSEMBLY
cross-sectional_shape_styleSPECIAL
flanged_body_outside_diameter2.763 INCHES MINIMUM AND 2.768 INCHES MAXIMUM IN
NSN5330-00-519-1131
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5191131 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
SURFACE TREATMENT: OXIDE OVERALL
PERIPHERAL DIAMETER: 2.867 INCHES MINIMUM AND 2.870 INCHES MAXIMUM IN
CENTER HOLE DIAMETER: 1.531 INCHES MINIMUM AND 1.541 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT: 0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
BODY RECESS DEPTH: 0.187 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
BODY RECESS DIAMETER: 1.587 INCHES MINIMUM AND 1.592 INCHES MAXIMUM IN
FLANGED BODY OUTSIDE DIAMETER: 2.763 INCHES MINIMUM AND 2.768 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTOXIDE OVERALL
PERIPHERAL DIAMETER2.867 INCHES MINIMUM AND 2.870 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.531 INCHES MINIMUM AND 1.541 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
BODY RECESS DEPTH0.187 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
BODY RECESS DIAMETER1.587 INCHES MINIMUM AND 1.592 INCHES MAXIMUM IN
FLANGED BODY OUTSIDE DIAMETER2.763 INCHES MINIMUM AND 2.768 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
5340PL1507756Interchangeable
interchangeable cross-reference
interchangeable
5191131Interchangeable
interchangeable cross-reference
interchangeable
10-724Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5191131?
5191131 is a REGULATOR,VOLTAGE.
What parts can replace 5191131?
There are 3 known substitutes for 5191131: 5340PL1507756, 5191131, 10-724. Substitute compatibility should be verified for your specific system.
What is the NSN for 5191131?
5191131 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-519-1131. This indicates validated use in U.S. government and defense supply chains.
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