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MS9021-116 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS9021-116: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: 4440-01-378-7770; DEHYDRATER UNIT, NONREACTIVATING; PN 5900-G501. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-284-4972, 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
MS9021-116
NSN: 5331-01-284-4972
NIINs: 012844972, 016646063
FSC: 5331 — O-ring
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
end_item_identification4440-01-378-7770; DEHYDRATER UNIT, NONREACTIVATING; PN 5900-G501
NSN5331-01-284-4972
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS9021-116 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: -70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
•
OUTSIDE DIAMETER: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
HARDNESS RATING: 65.0 SHORE DUROMETER A NOMINAL
•
PERIPHERAL DIAMETER: 0.928 INCHES MINIMUM AND 0.958 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
TEMP RATING-70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
OUTSIDE DIAMETER0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
HARDNESS RATING65.0 SHORE DUROMETER A NOMINAL
PERIPHERAL DIAMETER0.928 INCHES MINIMUM AND 0.958 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONSUBMARINE APPLICATION
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 8
2-116 N506-65Reference document
Same NSN cross-reference
Reference document — Secondary reference
H-5478753PC24Reference document
Same NSN cross-reference
Reference document — Secondary reference
5331PL2068605Reference document
Same NSN cross-reference
Reference document — Informative reference only
5330005827484Reference document
Same NSN cross-reference
Reference document — Informative reference only
AS3578-116Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS3578Reference 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 MS9021-116?
MS9021-116 is a O-RING.
What parts can replace MS9021-116?
There are 8 known substitutes for MS9021-116: 2-116 N506-65, H-5478753PC24, 5331PL2068605 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9021-116?
MS9021-116 is cataloged in the U.S. Government catalog under NSN 5331-01-284-4972. This indicates validated use in U.S. government and defense supply chains.
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