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Technical Data Sheet
8478A41H01 ✓ 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 CLAMP,SYNCHRO is a the manufacturer industrial component. Key specifications include width: 0.375 INCHES NOMINAL IN, height: 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, length: 0.315 INCHES NOMINAL IN, material: STEEL COMP 303, hole_diameter: 0.126 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN, furnished_items: LOCKNUT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-174-8444, 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
8478A41H01
NSN: 5340-01-174-8444
FSC: 5340
CAGE: 31442 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
width0.375 INCHES NOMINAL IN
height0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
length0.315 INCHES NOMINAL IN
materialSTEEL COMP 303
hole_diameter0.126 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN
furnished_itemsLOCKNUT
surface_treatmentPASSIVATE
material_document_and_classificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-174-8444
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8478A41H01 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
LENGTH: 0.315 INCHES NOMINAL IN
HEIGHT: 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
HOLE DIAMETER: 0.126 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN
SURFACE TREATMENT: PASSIVATE
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
WIDTH: 0.375 INCHES NOMINAL IN
MATERIAL: STEEL COMP 303
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH0.315 INCHES NOMINAL IN
HEIGHT0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
HOLE DIAMETER0.126 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
WIDTH0.375 INCHES NOMINAL IN
MATERIALSTEEL COMP 303
FURNISHED ITEMSLOCKNUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5340006105044Upgraded Successor
successor cross-reference
successor
138C515H02L2-1Upgraded Successor
successor cross-reference
successor
C9Upgraded Successor
successor cross-reference
successor
219404Interchangeable
interchangeable cross-reference
interchangeable
39256CInterchangeable
interchangeable cross-reference
interchangeable
PC212PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8478A41H01?
8478A41H01 is a CLAMP,SYNCHRO.
What parts can replace 8478A41H01?
There are 14 known substitutes for 8478A41H01: 5340006105044, 138C515H02L2-1, C9 and 11 more. Substitute compatibility should be verified for your specific system.
Is 8478A41H01 still available?
8478A41H01 is currently cancelled.
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