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79551-008 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

79551-008: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, special_features: SPLIT DESIGN CONSTRUCTION. W/COUNTERBORE ON FLANGED END 1.375 IN.

DIA BY 0.562 IN. DEEP IN, attachment_method: SLOT, rim_surface_width: 0.312 INCHES NOMINAL IN, peripheral_diameter: 3.688 INCHES NOMINAL IN, center_hole_diameter: 1.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-066-1454, 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
79551-008
NSN: 5330-00-066-1454
FSC: 5330 — Packing and Gasket Materials
CAGE: 64392 — WEIL PUMP CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
special_featuresSPLIT DESIGN CONSTRUCTION. W/COUNTERBORE ON FLANGED END 1.375 IN. DIA BY 0.562 IN. DEEP IN
attachment_methodSLOT
rim_surface_width0.312 INCHES NOMINAL IN
peripheral_diameter3.688 INCHES NOMINAL IN
center_hole_diameter1.188 INCHES NOMINAL IN
cross-sectional_height0.812 INCHES NOMINAL IN
attachment_feature_width0.500 INCHES NOMINAL IN
attachment_feature_length0.750 INCHES NOMINAL IN
cross-sectional_thickness0.281 INCHES NOMINAL IN
attachment_feature_quantity2
cross-sectional_shape_styleFLANGE
NSN5330-00-066-1454
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 79551-008 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
•
ATTACHMENT FEATURE QUANTITY: 2
•
CROSS-SECTIONAL THICKNESS: 0.281 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.812 INCHES NOMINAL IN
•
ATTACHMENT FEATURE LENGTH: 0.750 INCHES NOMINAL IN
•
ATTACHMENT FEATURE WIDTH: 0.500 INCHES NOMINAL IN
•
RIM SURFACE WIDTH: 0.312 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLANGE
•
PERIPHERAL DIAMETER: 3.688 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ATTACHMENT FEATURE QUANTITY2
CROSS-SECTIONAL THICKNESS0.281 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.812 INCHES NOMINAL IN
ATTACHMENT FEATURE LENGTH0.750 INCHES NOMINAL IN
ATTACHMENT FEATURE WIDTH0.500 INCHES NOMINAL IN
RIM SURFACE WIDTH0.312 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLANGE
PERIPHERAL DIAMETER3.688 INCHES NOMINAL IN
SPECIAL FEATURESSPLIT DESIGN CONSTRUCTION. W/COUNTERBORE ON FLANGED END 1.375 IN. DIA BY 0.562 IN. DEEP IN
CENTER HOLE DIAMETER1.188 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
2305Reference document
Same NSN cross-reference
Reference document — Secondary reference
N2305Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
379.135.018Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A5549PC47Reference 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 79551-008?
79551-008 is a RETAINER,PACKING.
What parts can replace 79551-008?
There are 4 known substitutes for 79551-008: 2305, N2305, 379.135.018 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 79551-008?
79551-008 is cataloged in the U.S. Government catalog under NSN 5330-00-066-1454. This indicates validated use in U.S. government and defense supply chains.
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