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Technical Data Sheet
PartsTable / O-RING / MS28775-147
MS28775-147 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: AN/ALE-40. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-060-4325, 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
MS28775-147
NSN: 5331-00-060-4325
FSC: 5331 — O-RING
CAGE: 0XK26 — SEALS & PACKINGS, LLC (USA)
SPECIFICATIONS
end_item_identificationAN/ALE-40
NSN5331-00-060-4325
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS28775-147 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: 2.853 INCHES MINIMUM AND 2.909 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CENTER HOLE DIAMETER: 2.653 INCHES MINIMUM AND 2.697 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.853 INCHES MINIMUM AND 2.909 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONHELICOPTER, CARRIER BASED ASW, SH-60F; SYSTEMS, JP-5 AVIATION FUELS; GUN, 5-IN./54 CAL, MK-42 & 45; AN/SRN-25(V) NAVIGATION RADIO SET; TEST CONSOLES, MINI-SACE; AIRCRAFT, AIRLIFTER C-17A; HELICOPTER, SEARCH AND RESCUE, HH-60H; HELICOPTER, USCG SEARCH AND RESCUE, HH-60J; LOS ANGELES CLASS SSN (688); TICONDEROGA CLASS CG (47) A
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CENTER HOLE DIAMETER2.653 INCHES MINIMUM AND 2.697 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
MILP5516Interchangeable
interchangeable cross-reference
interchangeable
5330000546935Interchangeable
interchangeable cross-reference
interchangeable
AMS-P-5516Interchangeable
interchangeable cross-reference
interchangeable
200034Interchangeable
interchangeable cross-reference
interchangeable
425276-4Interchangeable
interchangeable cross-reference
interchangeable
MS28775-152Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS28775-147?
MS28775-147 is a O-RING.
What parts can replace MS28775-147?
There are 31 known substitutes for MS28775-147: MILP5516, 5330000546935, AMS-P-5516 and 28 more. Substitute compatibility should be verified for your specific system.
Is MS28775-147 still available?
MS28775-147 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026