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381745 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

381745: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include special_features: 0.035 IN. MIN 0.045 IN.

MAX 45.0 DEG CHAMFER ON ONE SIDE IN, outer_groove_depth: 0.055 INCHES NOMINAL IN, outer_groove_width: 0.094 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN, peripheral_diameter: 1.051 INCHES MINIMUM AND 1.053 INCHES MAXIMUM IN, center_hole_diameter: 0.667 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN, cross-sectional_height: 0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN. This part is cataloged in the U.S. Government catalog under NSN 5330-00-082-8248, 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
381745
NSN: 5330-00-082-8248
FSC: 5330 — Packing and Gasket Materials
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
special_features0.035 IN. MIN 0.045 IN. MAX 45.0 DEG CHAMFER ON ONE SIDE IN
outer_groove_depth0.055 INCHES NOMINAL IN
outer_groove_width0.094 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
peripheral_diameter1.051 INCHES MINIMUM AND 1.053 INCHES MAXIMUM IN
center_hole_diameter0.667 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
cross-sectional_height0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
cross-sectional_shape_styleSPECIAL
NSN5330-00-082-8248
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 381745 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
•
OUTER GROOVE DEPTH: 0.055 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 1.051 INCHES MINIMUM AND 1.053 INCHES MAXIMUM IN
•
OUTER GROOVE WIDTH: 0.094 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.667 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OUTER GROOVE DEPTH0.055 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER1.051 INCHES MINIMUM AND 1.053 INCHES MAXIMUM IN
OUTER GROOVE WIDTH0.094 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
SPECIAL FEATURES0.035 IN. MIN 0.045 IN. MAX 45.0 DEG CHAMFER ON ONE SIDE IN
CENTER HOLE DIAMETER0.667 INCHES MINIMUM AND 0.670 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

No substitute or cross-reference records for this part.

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 381745?
381745 is a RETAINER,PACKING.
What is the NSN for 381745?
381745 is cataloged in the U.S. Government catalog under NSN 5330-00-082-8248. This indicates validated use in U.S. government and defense supply chains.
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