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DD-1876 PIECE 5 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DD-1876 PIECE 5: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND GRAPHITE OVERALL, peripheral_diameter: 4.183 INCHES MINIMUM AND 4.185 INCHES MAXIMUM IN, body_recess_diameter: 3.680 INCHES MINIMUM AND 3.685 INCHES MAXIMUM IN, center_hole_diameter: 3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN, cross-sectional_height: 0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-067-0322, 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
DD-1876 PIECE 5
NSN: 5330-01-067-0322
FSC: 5330 — Packing and Gasket Materials
CAGE: 53424 — CUNICO CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON AND GRAPHITE OVERALL
peripheral_diameter4.183 INCHES MINIMUM AND 4.185 INCHES MAXIMUM IN
body_recess_diameter3.680 INCHES MINIMUM AND 3.685 INCHES MAXIMUM IN
center_hole_diameter3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN
cross-sectional_height0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN
NSN5330-01-067-0322
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DD-1876 PIECE 5 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
•
CROSS-SECTIONAL HEIGHT: 0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN
•
BODY RECESS DIAMETER: 3.680 INCHES MINIMUM AND 3.685 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 4.183 INCHES MINIMUM AND 4.185 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON AND GRAPHITE OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN
BODY RECESS DIAMETER3.680 INCHES MINIMUM AND 3.685 INCHES MAXIMUM IN
PERIPHERAL DIAMETER4.183 INCHES MINIMUM AND 4.185 INCHES MAXIMUM IN
CENTER HOLE DIAMETER3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN
MATERIALPLASTIC POLYAMIDE NYLON AND GRAPHITE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
BB-1918Reference 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 DD-1876 PIECE 5?
DD-1876 PIECE 5 is a RETAINER,PACKING.
What parts can replace DD-1876 PIECE 5?
There is 1 known substitute for DD-1876 PIECE 5: BB-1918. Substitute compatibility should be verified for your specific system.
What is the NSN for DD-1876 PIECE 5?
DD-1876 PIECE 5 is cataloged in the U.S. Government catalog under NSN 5330-01-067-0322. This indicates validated use in U.S. government and defense supply chains.
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