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MS9021-032 — O-RING ASSORTMENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS9021-032: O-RING ASSORTMENT.

The O-RING ASSORTMENT is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 65.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.983 INCHES MINIMUM AND 2.025 INCHES MAXIMUM IN, center_hole_diameter: 1.854 INCHES MINIMUM AND 1.874 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-720-2948, 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
MS9021-032
NSN: 5331-00-720-2948
NIINs: 007202948, 016528548
FSC: 5331 — O-ring
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating65.0 SHORE DUROMETER A NOMINAL
outside_diameter1.983 INCHES MINIMUM AND 2.025 INCHES MAXIMUM IN
center_hole_diameter1.854 INCHES MINIMUM AND 1.874 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN5331-00-720-2948
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS9021-032 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: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.983 INCHES MINIMUM AND 2.025 INCHES MAXIMUM IN
•
HARDNESS RATING: 65.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 1.854 INCHES MINIMUM AND 1.874 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.983 INCHES MINIMUM AND 2.025 INCHES MAXIMUM IN
HARDNESS RATING65.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER1.854 INCHES MINIMUM AND 1.874 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 5
MS9021-032ESReference document
Same NSN cross-reference
Reference document — Secondary reference
2-032 N506-65Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS3578-032Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
PRP568-032-4024-65Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SAE-AS3578Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS9021-032?
MS9021-032 is a O-RING ASSORTMENT.
What parts can replace MS9021-032?
There are 5 known substitutes for MS9021-032: MS9021-032ES, 2-032 N506-65, AS3578-032 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9021-032?
MS9021-032 is cataloged in the U.S. Government catalog under NSN 5331-00-720-2948. This indicates validated use in U.S. government and defense supply chains.
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