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9548B — REACTOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9548B: REACTOR.

The REACTOR is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, body_width: 3.375 INCHES NOMINAL IN, body_height: 3.250 INCHES NOMINAL IN, body_length: 4.625 INCHES NOMINAL IN, temp_rating: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF, inclosure_type: OPEN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-019-9481, 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
9548B
NSN: 5331-00-019-9481
NIINs: 000199481, 006456682
FSC: 5331 — O-ring
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q
body_width3.375 INCHES NOMINAL IN
body_height3.250 INCHES NOMINAL IN
body_length4.625 INCHES NOMINAL IN
temp_rating-85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
inclosure_typeOPEN
hardness_rating70.0 SHORE DUROMETER A NOMINAL
inductance_typeSWINGING
mounting_methodTHREADED STUD(S) SINGLE GROUP
outside_diameter2.641 INCHES NOMINAL IN
special_features2.5KV RMS TEST VOLTAGE
winding_quantity1 SINGLE COMPONENT
NSN5331-00-019-9481
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9548B 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: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.641 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 2.415 INCHES MINIMUM AND 2.435 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
TEMP RATING-85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.641 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER2.415 INCHES MINIMUM AND 2.435 INCHES MAXIMUM IN
MATERIALRUBBER SILICONE CLASS Q
SUBSTITUTES & CROSS-REFERENCES 6
2-143 S604-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
S-143-S604-70Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
10163194Reference document
Same NSN cross-reference
Reference document — Informative reference only
AS3582-143Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS9068-143Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS3582Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9548B?
9548B is a REACTOR.
What parts can replace 9548B?
There are 6 known substitutes for 9548B: 2-143 S604-70, S-143-S604-70, 10163194 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9548B?
9548B is cataloged in the U.S. Government catalog under NSN 5331-00-019-9481. This indicates validated use in U.S. government and defense supply chains.
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