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6168286 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6168286: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OVERALL, hardness_rating: 60.0 SHORE DUROMETER A NOMINAL OVERALL, special_features: OUTSIDE CORNERS CHAMFERED 0.100 IN. BY 22 DEG IN, body_recess_depth: 0.078 INCHES NOMINAL IN, peripheral_diameter: 4.890 INCHES MINIMUM AND 4.900 INCHES MAXIMUM IN, body_recess_diameter: 3.187 INCHES MINIMUM AND 3.192 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-862-3072, 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
6168286
NSN: 5330-00-862-3072
FSC: 5330 — Packing and Gasket Materials
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OVERALL
hardness_rating60.0 SHORE DUROMETER A NOMINAL OVERALL
special_featuresOUTSIDE CORNERS CHAMFERED 0.100 IN. BY 22 DEG IN
body_recess_depth0.078 INCHES NOMINAL IN
peripheral_diameter4.890 INCHES MINIMUM AND 4.900 INCHES MAXIMUM IN
body_recess_diameter3.187 INCHES MINIMUM AND 3.192 INCHES MAXIMUM IN
center_hole_diameter3.031 INCHES NOMINAL IN
fsc_application_dataRECOIL MECHANISM,HOWITZER,155MM MM
cross-sectional_height0.470 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
criticality_code_justificationADVV
material_document_and_classificationMIL-R-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-862-3072
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6168286 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
•
FSC APPLICATION DATA: RECOIL MECHANISM,HOWITZER,155MM MM
•
CROSS-SECTIONAL HEIGHT: 0.470 INCHES NOMINAL IN
•
BODY RECESS DIAMETER: 3.187 INCHES MINIMUM AND 3.192 INCHES MAXIMUM IN
•
HARDNESS RATING: 60.0 SHORE DUROMETER A NOMINAL OVERALL
•
CRITICALITY CODE JUSTIFICATION: ADVV
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 4.890 INCHES MINIMUM AND 4.900 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATARECOIL MECHANISM,HOWITZER,155MM MM
CROSS-SECTIONAL HEIGHT0.470 INCHES NOMINAL IN
BODY RECESS DIAMETER3.187 INCHES MINIMUM AND 3.192 INCHES MAXIMUM IN
HARDNESS RATING60.0 SHORE DUROMETER A NOMINAL OVERALL
CRITICALITY CODE JUSTIFICATIONADVV
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER4.890 INCHES MINIMUM AND 4.900 INCHES MAXIMUM IN
COLORBLACK
SPECIAL FEATURESOUTSIDE CORNERS CHAMFERED 0.100 IN. BY 22 DEG 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6168286?
6168286 is a PACKING,PREFORMED.
What is the NSN for 6168286?
6168286 is cataloged in the U.S. Government catalog under NSN 5330-00-862-3072. This indicates validated use in U.S. government and defense supply chains.
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