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4078516 — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4078516: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include style_designator: RECTANGULAR, features_provided: GROMMETGROMMET, mounting_facility: UNTHREADED HOLE(S)UNTHREADED HOLE(S), clamping_hole_diameter: 0.500 INCHES NOMINAL SECOND HOLE IN, clamping_hole_quantity: 22. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-321-9089, 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
4078516
NSN: 5340-01-321-9089
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
style_designatorRECTANGULAR
features_providedGROMMETGROMMET
mounting_facilityUNTHREADED HOLE(S)UNTHREADED HOLE(S)
clamping_hole_diameter0.500 INCHES NOMINAL SECOND HOLE IN
clamping_hole_quantity22
end_item_identificationCIVV FUEL TUBING;NO. 5 BEARING OIL SCAVENGE TUBING;F100PW0229 ENGINECIVV FUEL TUBING;NO. 5 BEARING OIL SCAVENGE TUBING;F100PW0229 ENGINE
NSN5340-01-321-9089
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4078516 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
•
CLAMPING HOLE QUANTITY: 22
•
STYLE DESIGNATOR: RECTANGULAR
•
CLAMPING HOLE DIAMETER: 0.375 INCHES NOMINAL FIRST HOLE IN
•
FEATURES PROVIDED: GROMMETGROMMET
•
MOUNTING FACILITY: UNTHREADED HOLE(S)UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS
CLAMPING HOLE QUANTITY22
STYLE DESIGNATORRECTANGULAR
CLAMPING HOLE DIAMETER0.375 INCHES NOMINAL FIRST HOLE IN
CLAMPING HOLE DIAMETER0.500 INCHES NOMINAL SECOND HOLE IN
FEATURES PROVIDEDGROMMETGROMMET
MOUNTING FACILITYUNTHREADED HOLE(S)UNTHREADED HOLE(S)
END ITEM IDENTIFICATIONCIVV FUEL TUBING;NO. 5 BEARING OIL SCAVENGE TUBING;F100PW0229 ENGINECIVV FUEL TUBING;NO. 5 BEARING OIL SCAVENGE TUBING;F100PW0229 ENGINE
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 3
5340PL1866598Reference document
Same NSN cross-reference
Reference document — Informative reference only
4074402Reference document
Same NSN cross-reference
Reference document — Secondary reference
5340PL0850074Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4078516?
4078516 is a CLAMP,BLOCK.
What parts can replace 4078516?
There are 3 known substitutes for 4078516: 5340PL1866598, 4074402, 5340PL0850074. Substitute compatibility should be verified for your specific system.
What is the NSN for 4078516?
4078516 is cataloged in the U.S. Government catalog under NSN 5340-01-321-9089. This indicates validated use in U.S. government and defense supply chains.
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