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P4078872-01 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P4078872-01: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: INCLUDED, material: PLASTIC PHENOLIC CUSHIONING, mounting_pad: NOT INCLUDED, overall_width: 5.980 INCHES MINIMUM AND 6.020 INCHES MAXIMUM IN, overall_length: 8.270 INCHES NOMINAL IN, style_designator: CURVED ARCH. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-373-5318, 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
P4078872-01
NSN: 5340-01-373-5318
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
cushionINCLUDED
materialPLASTIC PHENOLIC CUSHIONING
mounting_padNOT INCLUDED
overall_width5.980 INCHES MINIMUM AND 6.020 INCHES MAXIMUM IN
overall_length8.270 INCHES NOMINAL IN
style_designatorCURVED ARCH
surface_treatmentNICKEL
material_thickness0.518 INCHES NOMINAL IN
mounting_hole_size0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
inside_diameter/arch_length6.230 INCHES NOMINAL IN
distance_between_mounting_hole_centers7.250 INCHES NOMINAL IN
distance_between_base_and_inside_of_arch2.613 INCHES MINIMUM AND 2.617 INCHES MAXIMUM IN
NSN5340-01-373-5318
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P4078872-01 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
•
MOUNTING HOLE SIZE: 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 7.250 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: CURVED ARCH
•
MATERIAL THICKNESS: 0.518 INCHES NOMINAL IN
•
CUSHION: INCLUDED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS7.250 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORCURVED ARCH
OVERALL LENGTH8.270 INCHES NOMINAL IN
OVERALL WIDTH5.980 INCHES MINIMUM AND 6.020 INCHES MAXIMUM IN
MATERIAL THICKNESS0.518 INCHES NOMINAL IN
CUSHIONINCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH2.613 INCHES MINIMUM AND 2.617 INCHES MAXIMUM IN
SPECIAL FEATURESFOUR MTG HOLES,TWO HOLES LOCATED ON EACH SIDE ALONG WIDTH; CUSHION MATERIAL-PHENOLIC IMPREGNATED FABRIC PER L-P-511; THIS CLAMP-SHAFT,ASSY CONSIST OF A PAD (P4078873-04),BLOCK (P4078872-03),RING (P4078872-02),AND THE CLAMP
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P4078872-01?
P4078872-01 is a STRAP,RETAINING.
What is the NSN for P4078872-01?
P4078872-01 is cataloged in the U.S. Government catalog under NSN 5340-01-373-5318. This indicates validated use in U.S. government and defense supply chains.
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