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66549 — 66549

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

66549: 66549.

The 66549 is a the manufacturer industrial component. Key specifications include end_item_identification: GENERAL PURPOSE TEST EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-298-0189, 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
MRO→ MRO_GENERAL→ 66549
NSN: 5330-00-298-0189
NIINs: 002980189, 014916916
FSC: 5330 — Packing and Gasket Materials
CAGE: 27777 — L3 TECHNOLOGIES, INC. DBA INSIGHT TECHNOLOGY DIVISION DIV INSIGHT TECHNOLOGY DIVISION (USA)
SPECIFICATIONS
end_item_identificationGENERAL PURPOSE TEST EQUIPMENT
NSN5330-00-298-0189
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 66549 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: -67.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
•
MAXIMUM PRESSURE RATING: 30.0 POUNDS PER SQUARE INCH (PSI) LBS
•
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 GRADE 5BG612-3 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS
TEMP RATING-67.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
MAXIMUM PRESSURE RATING30.0 POUNDS PER SQUARE INCH (PSI) LBS
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 GRADE 5BG612-3 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH2.500 INCHES MINIMUM AND 2.516 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH2.500 INCHES MINIMUM AND 2.516 INCHES MAXIMUM IN
APERTURE DIAMETER2.188 INCHES MINIMUM AND 2.204 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 9
10-36675-36Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
G230955-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
713216PC12Reference document
Same NSN cross-reference
Reference document — Secondary reference
352250013847Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
217325-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
5330002980189Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 66549?
66549 is a 66549. It is classified as a MRO (MRO_GENERAL).
What parts can replace 66549?
There are 9 known substitutes for 66549: 10-36675-36, G230955-2, 713216PC12 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 66549?
66549 is cataloged in the U.S. Government catalog under NSN 5330-00-298-0189. This indicates validated use in U.S. government and defense supply chains.
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