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HS4787JH-56A — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

HS4787JH-56A: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: INCLUDED, material: RUBBER CUSHIONING, mounting_pad: INCLUDED, overall_width: 0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN, overall_length: 5.070 INCHES NOMINAL IN, special_features: CUSHION COLOR YELLOW. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-189-1166, 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
HS4787JH-56A
NSN: 5340-01-189-1166
FSC: 5340 — Hardware, Commercial
CAGE: 8V613 — THE BOEING COMPANY (USA)
SPECIFICATIONS
cushionINCLUDED
materialRUBBER CUSHIONING
mounting_padINCLUDED
overall_width0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN
overall_length5.070 INCHES NOMINAL IN
special_featuresCUSHION COLOR YELLOW
style_designatorSADDLE ARCH
surface_treatmentPASSIVATE
material_thickness0.050 INCHES NOMINAL IN
mounting_hole_size0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
inside_diameter/arch_length3.500 INCHES NOMINAL IN
material_document_and_classificationTA77-2, TA MFG CO MFR REF SINGLE MATERIAL RESPONSE CUSHIONING
NSN5340-01-189-1166
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HS4787JH-56A 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: 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 4.555 INCHES MINIMUM AND 4.585 INCHES MAXIMUM IN
•
MOUNTING PAD: INCLUDED
•
STYLE DESIGNATOR: SADDLE ARCH
•
MATERIAL DOCUMENT AND CLASSIFICATION: TA77-2, TA MFG CO MFR REF SINGLE MATERIAL RESPONSE CUSHIONING
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS4.555 INCHES MINIMUM AND 4.585 INCHES MAXIMUM IN
MOUNTING PADINCLUDED
STYLE DESIGNATORSADDLE ARCH
MATERIAL DOCUMENT AND CLASSIFICATIONTA77-2, TA MFG CO MFR REF SINGLE MATERIAL RESPONSE CUSHIONING
OVERALL LENGTH5.070 INCHES NOMINAL IN
OVERALL WIDTH0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
CUSHIONINCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH3.600 INCHES NOMINAL IN
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 1
HS4787HI-56AReference document
Same NSN cross-reference
Reference document — Secondary reference
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 HS4787JH-56A?
HS4787JH-56A is a STRAP,RETAINING.
What parts can replace HS4787JH-56A?
There is 1 known substitute for HS4787JH-56A: HS4787HI-56A. Substitute compatibility should be verified for your specific system.
What is the NSN for HS4787JH-56A?
HS4787JH-56A is cataloged in the U.S. Government catalog under NSN 5340-01-189-1166. This indicates validated use in U.S. government and defense supply chains.
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