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MS9021-133 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS9021-133: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, peripheral_diameter: 2.005 INCHES NOMINAL IN, center_hole_diameter: 1.789 INCHES MINIMUM AND 1.809 INCHES MAXIMUM IN, elongation_percentage: 200 MAXIMUM, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, specification/standard_data: 96906-MS9021-133 GOVERNMENT STANDARD. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-291-7384, 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
MS9021-133
NSN: 5331-00-291-7384
NIINs: 002917384, 013507347
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
peripheral_diameter2.005 INCHES NOMINAL IN
center_hole_diameter1.789 INCHES MINIMUM AND 1.809 INCHES MAXIMUM IN
elongation_percentage200 MAXIMUM
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
specification/standard_data96906-MS9021-133 GOVERNMENT STANDARD
NSN5331-00-291-7384
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS9021-133 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: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.984 INCHES MINIMUM AND 2.026 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.789 INCHES MINIMUM AND 1.809 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.984 INCHES MINIMUM AND 2.026 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.789 INCHES MINIMUM AND 1.809 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 9
211133Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
133-C-69Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
SR-822A-60-133Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
60-P-31-133Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
C-69-133Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
457-60-133Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS9021-133?
MS9021-133 is a O-RING.
What parts can replace MS9021-133?
There are 9 known substitutes for MS9021-133: 211133, 133-C-69, SR-822A-60-133 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9021-133?
MS9021-133 is cataloged in the U.S. Government catalog under NSN 5331-00-291-7384. This indicates validated use in U.S. government and defense supply chains.
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