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00191 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

00191: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: LEAD OVERALL, hole_diameter: 0.312 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 4.750 INCHES NOMINAL IN, special_features: WITH ONE 0.219 IN. DIA HOLE ON 2.125 IN.

RADIUS EQUALLY SPACED BETWEEN ANY TWO OF THE LARGER HOLES IN, style_designator: CIRCULAR, aperture_diameter: 3.375 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5330-00-268-7523, 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
00191
NSN: 5330-00-268-7523
NIINs: 002687523, 015550891
FSC: 5330 — Packing and Gasket Materials
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
materialLEAD OVERALL
hole_diameter0.312 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter4.750 INCHES NOMINAL IN
special_featuresWITH ONE 0.219 IN. DIA HOLE ON 2.125 IN. RADIUS EQUALLY SPACED BETWEEN ANY TWO OF THE LARGER HOLES IN
style_designatorCIRCULAR
aperture_diameter3.375 INCHES NOMINAL IN
bolt_hole_quantity5
bolt_circle_diameter4.125 INCHES NOMINAL IN
cross-sectional_thickness0.005 INCHES NOMINAL IN
cross-sectional_shape_styleRECTANGULAR METAL
material_document_and_classificationQQ-L-201 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-268-7523
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 00191 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
•
CROSS-SECTIONAL THICKNESS: 0.005 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-L-201 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
•
OUTSIDE DIAMETER: 4.750 INCHES NOMINAL IN
•
APERTURE DIAMETER: 3.375 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 5
•
BOLT CIRCLE DIAMETER: 4.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.005 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-L-201 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
OUTSIDE DIAMETER4.750 INCHES NOMINAL IN
APERTURE DIAMETER3.375 INCHES NOMINAL IN
BOLT HOLE QUANTITY5
BOLT CIRCLE DIAMETER4.125 INCHES NOMINAL IN
SPECIAL FEATURESWITH ONE 0.219 IN. DIA HOLE ON 2.125 IN. RADIUS EQUALLY SPACED BETWEEN ANY TWO OF THE LARGER HOLES IN
MATERIALLEAD OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 00191?
00191 is a GASKET.
What is the NSN for 00191?
00191 is cataloged in the U.S. Government catalog under NSN 5330-00-268-7523. This indicates validated use in U.S. government and defense supply chains.
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