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MS28775 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS28775: 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, outside_diameter: 0.070 INCHES NOMINAL IN, peripheral_diameter: 1.379 INCHES NOMINAL IN, center_hole_diameter: 1.250 INCHES NOMINAL IN, elongation_percentage: 160 MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-684-3419, 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
NSN: 5331-00-684-3419
NIINs: 006843419, 012366206
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
outside_diameter0.070 INCHES NOMINAL IN
peripheral_diameter1.379 INCHES NOMINAL IN
center_hole_diameter1.250 INCHES NOMINAL IN
elongation_percentage160 MAXIMUM
cross-sectional_height0.062 INCHES NOMINAL 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
material_document_and_classificationMIL-P-25372 MIL STD SINGLE MATERIAL RESPONSE
NSN5331-00-684-3419
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS28775 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
SUBSTITUTES & CROSS-REFERENCES 9
MS28775-016ESReference document
Same NSN cross-reference
Reference document — Secondary reference
2272-016Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
P-ZLAB-0052607Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
757 269Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
660090Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5331PL0809308Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS28775?
MS28775 is a O-RING.
What parts can replace MS28775?
There are 9 known substitutes for MS28775: MS28775-016ES, 2272-016, P-ZLAB-0052607 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28775?
MS28775 is cataloged in the U.S. Government catalog under NSN 5331-00-684-3419. This indicates validated use in U.S. government and defense supply chains.
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