PartsTable
Technical Data Sheet
3/8-3 ✓ 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 3/8-3 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-989-9224, 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
3/8-3
NSN: 5340-00-989-9224
FSC: 5340
CAGE: 85480 — BRADY UNITED STATES (USA)
SPECIFICATIONS
Part Number3/8-3
NSN5340-00-989-9224
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3/8-3 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
MATERIAL THICKNESS: 0.085 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.553 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN
MATERIAL: PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR: SINGLE LOOP
TONGUE HOLE TYPE: ROUND, UNTHREADED
DIAMETER: 0.198 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.085 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.553 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN
MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSINGLE LOOP
TONGUE HOLE TYPEROUND, UNTHREADED
END ITEM IDENTIFICATIONW/S: COUNTERMEASUR SET, AN/SLQ-32; TEST STATION, OQ-290(V)MSM; GUN, 5-IN./54 CAL, MK-42 & 45; AN/SPN-35B; SUPPORT EQUIPMENT, B-1 AIRCRAFT; RADAR SET, AN/TPN-18; AIRCRAFT, AC-135H, MC-130H, EC-130E, HC-130); RADAR, SERIES AN/SPS-49(V); TEST SET, ARM-155/156
DIAMETER0.198 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
OVERALL WIDTH0.495 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.793 INCHES MINIMUM AND 0.863 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
SAE-AS25281Upgraded Successor
successor cross-reference
successor
10117443Upgraded Successor
successor cross-reference
successor
9M843-2Upgraded Successor
successor cross-reference
successor
AS23190Upgraded Successor
successor cross-reference
successor
10117455Upgraded Successor
successor cross-reference
successor
MS25281R18Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3/8-3?
3/8-3 is a 3/8-3.
What parts can replace 3/8-3?
There are 25 known substitutes for 3/8-3: SAE-AS25281, 10117443, 9M843-2 and 22 more. Substitute compatibility should be verified for your specific system.
Is 3/8-3 still available?
3/8-3 is currently cancelled.
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