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300-352-9 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

300-352-9: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include special_features: TM 9-2320-327-24P,FIGURE 267,ITEM 12, end_item_identification: 2320-01-529-2251 TRUCK,BOMB SERVICE,BUFFALO,HEAVY; MRAP BUFFALO MK2A2, part_name_assigned_by_controlling_agency: MOUNT,CAMERA BASE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-042-4477, 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
300-352-9
NSN: 5331-01-042-4477
NIINs: 010424477, 015678394
FSC: 5331 — O-ring
CAGE: 52032 — BIOMARINE INC (USA)
SPECIFICATIONS
special_featuresTM 9-2320-327-24P,FIGURE 267,ITEM 12
end_item_identification2320-01-529-2251 TRUCK,BOMB SERVICE,BUFFALO,HEAVY; MRAP BUFFALO MK2A2
part_name_assigned_by_controlling_agencyMOUNT,CAMERA BASE
NSN5331-01-042-4477
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 300-352-9 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
•
TEMP RATING: -35.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.170 INCHES MINIMUM AND 2.216 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 1.977 INCHES MINIMUM AND 1.997 INCHES MAXIMUM IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
TECHNICAL CHARACTERISTICS
TEMP RATING-35.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.170 INCHES MINIMUM AND 2.216 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER1.977 INCHES MINIMUM AND 1.997 INCHES MAXIMUM IN
MATERIALRUBBER CHLOROPRENE CLASS CR
SUBSTITUTES & CROSS-REFERENCES 5
200-724-8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
300-430-14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS568-18 AMS3209Reference document
Same NSN cross-reference
Reference document — Secondary reference
300-352P9Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
853-7911Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 300-352-9?
300-352-9 is a O-RING.
What parts can replace 300-352-9?
There are 5 known substitutes for 300-352-9: 200-724-8, 300-430-14, AS568-18 AMS3209 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 300-352-9?
300-352-9 is cataloged in the U.S. Government catalog under NSN 5331-01-042-4477. This indicates validated use in U.S. government and defense supply chains.
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