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MS28775-114 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS28775-114: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF, special_features: MATERIAL SHALL BE IN ACCORDANCE WITH MIL-P 25732 IN LIEU OF MIL-P-5516;DEMENSIONS SHALL BE PER MS28775-114 IN, peripheral_diameter: 0.818 INCHES NOMINAL IN, center_hole_diameter: 0.607 INCHES MINIMUM AND 0.617 INCHES MAXIMUM IN, elongation_percentage: 160 MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-618-0801, 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
MS28775-114
NSN: 5331-00-618-0801
NIINs: 006180801, 011602081, 011838766, 012143768, 012213517
FSC: 5331 — O-ring
CAGE: D5589 — FEINMECHANISCHE WERKE MAINZ GMBH (DEU)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
special_featuresMATERIAL SHALL BE IN ACCORDANCE WITH MIL-P 25732 IN LIEU OF MIL-P-5516;DEMENSIONS SHALL BE PER MS28775-114 IN
peripheral_diameter0.818 INCHES NOMINAL IN
center_hole_diameter0.607 INCHES MINIMUM AND 0.617 INCHES MAXIMUM IN
elongation_percentage160 MAXIMUM
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
departure_from_cited_documentMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
criticality_code_justificationZZZW
NSN5331-00-618-0801
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS28775-114 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: 0.803 INCHES MINIMUM AND 0.833 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.607 INCHES MINIMUM AND 0.617 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.803 INCHES MINIMUM AND 0.833 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.607 INCHES MINIMUM AND 0.617 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); ARMORED MULTI-PURPOSE VEHICLE (AMPV)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 9
PRP568-114-4067-70Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
911622Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
Z116Reference document
Same NSN cross-reference
Reference document — Secondary reference
114-7377Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1446-114Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
RWS-568-114Reference document
Same NSN cross-reference
Reference document — Secondary 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 MS28775-114?
MS28775-114 is a O-RING.
What parts can replace MS28775-114?
There are 9 known substitutes for MS28775-114: PRP568-114-4067-70, 911622, Z116 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28775-114?
MS28775-114 is cataloged in the U.S. Government catalog under NSN 5331-00-618-0801. This indicates validated use in U.S. government and defense supply chains.
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