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B43372 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B43372: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include special_features: GROOVE,0.133 IN. W AND 0.030 IN.

DEEP ON FACE OPPOSITE DRILLED SIDE IN, attachment_method: ROUND HOLE, inner_groove_depth: 0.1245 INCHES NOMINAL IN, inner_groove_width: 0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN, outer_groove_depth: 0.062 INCHES NOMINAL IN, outer_groove_width: 0.062 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5330-00-305-1322, 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
B43372
NSN: 5330-00-305-1322
FSC: 5330 — Packing and Gasket Materials
CAGE: 77842 — EATON CORPORATION DBA EATON INOAC DIV EATON (USA)
SPECIFICATIONS
special_featuresGROOVE,0.133 IN. W AND 0.030 IN. DEEP ON FACE OPPOSITE DRILLED SIDE IN
attachment_methodROUND HOLE
inner_groove_depth0.1245 INCHES NOMINAL IN
inner_groove_width0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
outer_groove_depth0.062 INCHES NOMINAL IN
outer_groove_width0.062 INCHES NOMINAL IN
peripheral_diameter2.048 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN
center_hole_diameter1.380 INCHES MINIMUM AND 1.382 INCHES MAXIMUM IN
cross-sectional_height0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
attachment_hole_diameter0.250 INCHES NOMINAL IN
attachment_feature_length0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
attachment_feature_quantity1
NSN5330-00-305-1322
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B43372 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: 0.062 INCHES NOMINAL IN
•
ATTACHMENT HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
ATTACHMENT FEATURE QUANTITY: 1
•
CROSS-SECTIONAL HEIGHT: 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
•
ATTACHMENT FEATURE LENGTH: 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
•
INNER GROOVE DEPTH: 0.1245 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: H CHANNEL FLAT SIDES
•
PERIPHERAL DIAMETER: 2.048 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OUTER GROOVE DEPTH0.062 INCHES NOMINAL IN
ATTACHMENT HOLE DIAMETER0.250 INCHES NOMINAL IN
ATTACHMENT FEATURE QUANTITY1
CROSS-SECTIONAL HEIGHT0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
ATTACHMENT FEATURE LENGTH0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
INNER GROOVE DEPTH0.1245 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEH CHANNEL FLAT SIDES
PERIPHERAL DIAMETER2.048 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN
OUTER GROOVE WIDTH0.062 INCHES NOMINAL IN
INNER GROOVE WIDTH0.187 INCHES MINIMUM AND 0.197 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
600413-01Reference 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 B43372?
B43372 is a RETAINER,PACKING.
What parts can replace B43372?
There is 1 known substitute for B43372: 600413-01. Substitute compatibility should be verified for your specific system.
What is the NSN for B43372?
B43372 is cataloged in the U.S. Government catalog under NSN 5330-00-305-1322. This indicates validated use in U.S. government and defense supply chains.
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