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ST9M437 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST9M437: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: STEEL CORROSION RESISTING OVERALL, mounting_pad: NOT INCLUDED, overall_width: 0.750 INCHES NOMINAL IN, style_designator: SADDLE ARCH, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-730-4644, 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
ST9M437
NSN: 5340-01-730-4644
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL CORROSION RESISTING OVERALL
mounting_padNOT INCLUDED
overall_width0.750 INCHES NOMINAL IN
style_designatorSADDLE ARCH
surface_treatmentPASSIVATE OVERALL
material_thickness0.051 INCHES NOMINAL IN
mounting_hole_size0.204 INCHES NOMINAL IN
end_item_identificationF-15EX
inside_diameter/arch_length2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM IN
material_document_and_classificationAMS5510 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
distance_between_mounting_hole_centers2.899 INCHES MINIMUM AND 2.929 INCHES MAXIMUM IN
NSN5340-01-730-4644
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST9M437 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: 0.204 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 2.899 INCHES MINIMUM AND 2.929 INCHES MAXIMUM IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: SADDLE ARCH
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5510 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL THICKNESS: 0.051 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.204 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
DISTANCE BETWEEN MOUNTING HOLE CENTERS2.899 INCHES MINIMUM AND 2.929 INCHES MAXIMUM IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORSADDLE ARCH
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5510 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.051 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
SURFACE TREATMENTPASSIVATE OVERALL
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 2
A1C30H36Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1398SS36Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 ST9M437?
ST9M437 is a STRAP,RETAINING.
What parts can replace ST9M437?
There are 2 known substitutes for ST9M437: A1C30H36, 1398SS36. Substitute compatibility should be verified for your specific system.
What is the NSN for ST9M437?
ST9M437 is cataloged in the U.S. Government catalog under NSN 5340-01-730-4644. This indicates validated use in U.S. government and defense supply chains.
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