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1904967 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1904967: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER POLYISOPRENE SYNTHETIC CLASS IR OR RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL, hardness_rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL, body_recess_depth: 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN, lip_inside_diameter: 2.942 INCHES MINIMUM AND 2.955 INCHES MAXIMUM IN, peripheral_diameter: 3.035 INCHES MINIMUM AND 3.045 INCHES MAXIMUM IN, center_hole_diameter: 2.516 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-734-8910, 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
1904967
NSN: 5330-00-734-8910
FSC: 5330 — Packing and Gasket Materials
CAGE: 1LW55 — BORGWARNER PDS (ANDERSON), L.L.C. (USA)
SPECIFICATIONS
materialRUBBER POLYISOPRENE SYNTHETIC CLASS IR OR RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL
hardness_rating45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
body_recess_depth0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
lip_inside_diameter2.942 INCHES MINIMUM AND 2.955 INCHES MAXIMUM IN
peripheral_diameter3.035 INCHES MINIMUM AND 3.045 INCHES MAXIMUM IN
center_hole_diameter2.516 INCHES NOMINAL IN
cross-sectional_height0.125 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
flanged_body_outside_diameter2.610 INCHES MINIMUM AND 2.620 INCHES MAXIMUM IN
material_document_and_classificationASTM D2000 4AA510A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-734-8910
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1904967 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
•
LIP INSIDE DIAMETER: 2.942 INCHES MINIMUM AND 2.955 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 4AA510A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
FLANGED BODY OUTSIDE DIAMETER: 2.610 INCHES MINIMUM AND 2.620 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 3.035 INCHES MINIMUM AND 3.045 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 2.516 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LIP INSIDE DIAMETER2.942 INCHES MINIMUM AND 2.955 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 4AA510A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESPECIAL
FLANGED BODY OUTSIDE DIAMETER2.610 INCHES MINIMUM AND 2.620 INCHES MAXIMUM IN
PERIPHERAL DIAMETER3.035 INCHES MINIMUM AND 3.045 INCHES MAXIMUM IN
CENTER HOLE DIAMETER2.516 INCHES NOMINAL IN
MATERIALRUBBER POLYISOPRENE SYNTHETIC CLASS IR OR RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL
BODY RECESS DEPTH0.060 INCHES MINIMUM AND 0.065 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
7348910Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 1904967?
1904967 is a PACKING,PREFORMED.
What parts can replace 1904967?
There is 1 known substitute for 1904967: 7348910. Substitute compatibility should be verified for your specific system.
What is the NSN for 1904967?
1904967 is cataloged in the U.S. Government catalog under NSN 5330-00-734-8910. 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.