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D-18428 ITEM 16 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D-18428 ITEM 16: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-222-9112, 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
D-18428 ITEM 16
NSN: 5330-01-222-9112
FSC: 5330 — Packing and Gasket Materials
CAGE: 00912 — AKRON BRASS COMPANY (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
NSN5330-01-222-9112
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D-18428 ITEM 16 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
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MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
7-57-185Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
7-157-185Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 D-18428 ITEM 16?
D-18428 ITEM 16 is a PACKING,PREFORMED.
What parts can replace D-18428 ITEM 16?
There are 2 known substitutes for D-18428 ITEM 16: 7-57-185, 7-157-185. Substitute compatibility should be verified for your specific system.
What is the NSN for D-18428 ITEM 16?
D-18428 ITEM 16 is cataloged in the U.S. Government catalog under NSN 5330-01-222-9112. This indicates validated use in U.S. government and defense supply chains.
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