PartsTable
Technical Data Sheet
N1338 ✓ 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

ACTUATOR,HYDRAULIC-PNEUMATIC,ROT. Key specifications include material: COPPER ALLOY, end_item_identification: ROTARY ACTUATOR,HYDRAPOWER INC. MODEL NO.

H-1823, material_document_and_classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-006-8904, 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
N1338
NSN: 5331-01-006-8904
FSC: 5331 — O-RING
CAGE: 33742 — MAKO COMPRESSORS, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
end_item_identificationROTARY ACTUATOR,HYDRAPOWER INC. MODEL NO. H-1823
material_document_and_classificationQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
NSN5331-01-006-8904
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N1338 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
MA1590Interchangeable
interchangeable cross-reference
interchangeable
3193Interchangeable
interchangeable cross-reference
interchangeable
40560-63Interchangeable
interchangeable cross-reference
interchangeable
D-119145Interchangeable
interchangeable cross-reference
interchangeable
74907905Interchangeable
interchangeable cross-reference
interchangeable
SW152Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N1338?
N1338 is a ACTUATOR,HYDRAULIC-PNEUMATIC,ROT.
What parts can replace N1338?
There are 12 known substitutes for N1338: MA1590, 3193, 40560-63 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N1338?
N1338 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-006-8904. This indicates validated use in U.S. government and defense supply chains.
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