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2-328-N674-70 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2-328-N674-70: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE NITRILE, temp_rating: -34.0 CELSIUS AND 121.0 CELSIUS DEGC, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 1.835 INCHES MINIMUM AND 1.865 INCHES MAXIMUM IN, cross-sectional_height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-291-7339, 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
2-328-N674-70
NSN: 5331-00-291-7339
NIINs: 002917339, 014861073
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialRUBBER BUTADIENE NITRILE
temp_rating-34.0 CELSIUS AND 121.0 CELSIUS DEGC
hardness_rating70.0 SHORE DUROMETER A NOMINAL
center_hole_diameter1.835 INCHES MINIMUM AND 1.865 INCHES MAXIMUM IN
cross-sectional_height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
NSN5331-00-291-7339
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-328-N674-70 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: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.840 INCHES MINIMUM AND 1.860 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.840 INCHES MINIMUM AND 1.860 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONOVER THE HORIZON BACK SCANNER (OTH-B) PROGRAM (AN/FPS-118);SUPPORT EQUIPMENT,B-1 AIRCRAFT;SONAR RUBBER DOMES (SRDS);NIMITZ CLASS CVN;VIRGINIA CLASS CGN (41);AIRCRAFT,STRATOFORTRESS B-52;TICONDEROGA CG (47);TRUCK,FL (M10A);SPRUANCE CLASS DD (963);RADAR SET LT AIR TRAFFIC CONTROL (17M JUL83)(AN/TPS-63)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 9
60-P-31-328Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-328 N602-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
SR-822A-60-328Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10V60-141-328Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
N0602 2-238Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SAE-AS29513Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2-328-N674-70?
2-328-N674-70 is a O-RING.
What parts can replace 2-328-N674-70?
There are 9 known substitutes for 2-328-N674-70: 60-P-31-328, 2-328 N602-70, SR-822A-60-328 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-328-N674-70?
2-328-N674-70 is cataloged in the U.S. Government catalog under NSN 5331-00-291-7339. This indicates validated use in U.S. government and defense supply chains.
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