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Technical Data Sheet
PartsTable / O-RING / 12584
12584 ✓ Verified by PartsTable
Sandberg · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

With the Sandberg FreshColor MusicMuff, even a walk in the coldest and dullest of winter weather can be pleasurable. The Sandberg FreshColor MusicMuff is a pair of trendy earmuffs which can be connected to any music player with a standard headphone socket so that you can listen to your favourite music while keeping your ears warm. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-037-5278, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
12584
NSN: 5331-00-037-5278
FSC: 5331 — O-RING
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
shapeRECTANGULAR
materialPLASTIC
closure_methodHINGED COVER
features_providedWRITING SURFACE AND PERFORATED AND COVER
primary_container_typePACKAGE
end_item_identificationF/A-22 RAPTOR
primary_container_unit_quantity500
total_primary_container_quantity1
part_name_assigned_by_controlling_agencyCASSETTE BIOPSY GREEN 500S
NSN5331-00-037-5278
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12584 MFR: Sandberg ⚠ 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: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
00044Interchangeable
interchangeable cross-reference
interchangeable
12584Interchangeable
interchangeable cross-reference
interchangeable
49341Interchangeable
interchangeable cross-reference
interchangeable
6640NCM093679Interchangeable
interchangeable cross-reference
interchangeable
10-009-69Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12584?
12584 is a SUMP ASSEMLY F-22 manufactured by Sandberg.
What parts can replace 12584?
There are 5 known substitutes for 12584: 00044, 12584, 49341 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12584?
12584 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-037-5278. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026