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2123376 — RETAINER,SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2123376: RETAINER,SEAL.

The RETAINER,SEAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, construction: ONE-PIECE, flange_thickness: 0.625 INCHES NOMINAL IN, aperture_diameter: 1.312 INCHES NOMINAL IN, bolt_hole_diameter: 0.653 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN, bolt_circle_diameter: 3.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-323-2942, 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
2123376
NSN: 5330-01-323-2942
FSC: 5330 — Packing and Gasket Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
constructionONE-PIECE
flange_thickness0.625 INCHES NOMINAL IN
special_features6HOLES EQUALLY SPACED ON 2.500 IN. DIA BOLT CIRCLE; HOLE DIA 0.375 IN. 16-UNC-3B X 0.560 IN. MIN FULL THREAD DEPTH; HOLE DEPTH 0.910 IN. MAX; CSK 90 DEG TO 0.410 IN. DIA IN
aperture_diameter1.312 INCHES NOMINAL IN
bolt_hole_diameter0.653 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN
bolt_hole_quantity4
bolt_circle_diameter3.125 INCHES NOMINAL IN
body_outside_diameter3.250 INCHES NOMINAL IN
mounting_flange_width4.125 INCHES NOMINAL IN
mounting_flange_length4.125 INCHES NOMINAL IN
NSN5330-01-323-2942
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2123376 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
•
FLANGE THICKNESS: 0.625 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 3.250 INCHES NOMINAL IN
•
BOLT HOLE DIAMETER: 0.653 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 1.312 INCHES NOMINAL IN
•
MOUNTING FLANGE LENGTH: 4.125 INCHES NOMINAL IN
•
MOUNTING FLANGE WIDTH: 4.125 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
BOLT CIRCLE DIAMETER: 3.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.625 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER3.250 INCHES NOMINAL IN
BOLT HOLE DIAMETER0.653 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN
APERTURE DIAMETER1.312 INCHES NOMINAL IN
MOUNTING FLANGE LENGTH4.125 INCHES NOMINAL IN
MOUNTING FLANGE WIDTH4.125 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER3.125 INCHES NOMINAL IN
SPECIAL FEATURES6HOLES EQUALLY SPACED ON 2.500 IN. DIA BOLT CIRCLE; HOLE DIA 0.375 IN. 16-UNC-3B X 0.560 IN. MIN FULL THREAD DEPTH; HOLE DEPTH 0.910 IN. MAX; CSK 90 DEG TO 0.410 IN. DIA IN
MATERIALALUMINUM ALLOY 2024 OVERALL
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 2123376?
2123376 is a RETAINER,SEAL.
What is the NSN for 2123376?
2123376 is cataloged in the U.S. Government catalog under NSN 5330-01-323-2942. This indicates validated use in U.S. government and defense supply chains.
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