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2972-309PC19 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2972-309PC19: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, peripheral_diameter: 1.749 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN, center_hole_diameter: 1.246 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN, cross-sectional_height: 0.688 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-252-6069, 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
2972-309PC19
NSN: 5330-00-252-6069
FSC: 5330 — Packing and Gasket Materials
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
peripheral_diameter1.749 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
center_hole_diameter1.246 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN
cross-sectional_height0.688 INCHES NOMINAL IN
cross-sectional_shape_styleU
NSN5330-00-252-6069
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2972-309PC19 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 HEIGHT: 0.688 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: U
•
PERIPHERAL DIAMETER: 1.749 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.246 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.688 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEU
PERIPHERAL DIAMETER1.749 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.246 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 9
568-4810-938428PC18Reference document
Same NSN cross-reference
Reference document — Secondary reference
240-4111-1035562REVCPC19Reference document
Same NSN cross-reference
Reference document — Secondary reference
564-4810-937593ALT5PC19Reference document
Same NSN cross-reference
Reference document — Secondary reference
3372-122PC18Reference document
Same NSN cross-reference
Reference document — Secondary reference
271-4810-958044PC18Reference document
Same NSN cross-reference
Reference document — Secondary reference
568-4810-938426PC19Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2972-309PC19?
2972-309PC19 is a PACKING,PREFORMED.
What parts can replace 2972-309PC19?
There are 9 known substitutes for 2972-309PC19: 568-4810-938428PC18, 240-4111-1035562REVCPC19, 564-4810-937593ALT5PC19 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2972-309PC19?
2972-309PC19 is cataloged in the U.S. Government catalog under NSN 5330-00-252-6069. This indicates validated use in U.S. government and defense supply chains.
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