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DD-1528 PIECE 5 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DD-1528 PIECE 5: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND GRAPHITE OVERALL, cross_section_inside_diameter: 2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM IN, cross_section_outside_diameter: 3.683 INCHES MINIMUM AND 3.685 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-067-0320, 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-1528 PIECE 5
NSN: 5330-01-067-0320
FSC: 5330 — Packing and Gasket Materials
CAGE: 53424 — CUNICO CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON AND GRAPHITE OVERALL
cross_section_inside_diameter2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM IN
cross_section_outside_diameter3.683 INCHES MINIMUM AND 3.685 INCHES MAXIMUM IN
NSN5330-01-067-0320
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DD-1528 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 SECTION INSIDE DIAMETER: 2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM IN
•
CROSS SECTION OUTSIDE DIAMETER: 3.683 INCHES MINIMUM AND 3.685 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON AND GRAPHITE OVERALL
TECHNICAL CHARACTERISTICS
CROSS SECTION INSIDE DIAMETER2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM IN
CROSS SECTION OUTSIDE DIAMETER3.683 INCHES MINIMUM AND 3.685 INCHES MAXIMUM IN
MATERIALPLASTIC POLYAMIDE NYLON AND GRAPHITE OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
BB-1605Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DD-4618 REF NO 10Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
18-619Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DD-1528 PIECE 5?
DD-1528 PIECE 5 is a RETAINER,PACKING.
What parts can replace DD-1528 PIECE 5?
There are 3 known substitutes for DD-1528 PIECE 5: BB-1605, DD-4618 REF NO 10, 18-619. Substitute compatibility should be verified for your specific system.
What is the NSN for DD-1528 PIECE 5?
DD-1528 PIECE 5 is cataloged in the U.S. Government catalog under NSN 5330-01-067-0320. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.