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D274900 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D274900: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include rim_surface_width: 0.562 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, peripheral_diameter: 0.462 INCHES MINIMUM AND 0.467 INCHES MAXIMUM IN, center_hole_diameter: 0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-130-9727, 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
D274900
NSN: 5330-01-130-9727
FSC: 5330 — Packing and Gasket Materials
CAGE: 72219 — AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC. (USA)
SPECIFICATIONS
rim_surface_width0.562 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
peripheral_diameter0.462 INCHES MINIMUM AND 0.467 INCHES MAXIMUM IN
center_hole_diameter0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
NSN5330-01-130-9727
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D274900 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
•
RIM SURFACE WIDTH: 0.562 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 0.462 INCHES MINIMUM AND 0.467 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
RIM SURFACE WIDTH0.562 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
PERIPHERAL DIAMETER0.462 INCHES MINIMUM AND 0.467 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
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 1
DA 19062-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 D274900?
D274900 is a PACKING,PREFORMED.
What parts can replace D274900?
There is 1 known substitute for D274900: DA 19062-1. Substitute compatibility should be verified for your specific system.
What is the NSN for D274900?
D274900 is cataloged in the U.S. Government catalog under NSN 5330-01-130-9727. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.