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170428-1 — 170428-1

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

170428-1: 170428-1.

The 170428-1 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, first_end_style: SQUARE, inside_diameter: 0.438 INCHES NOMINAL IN, surface_treatment: CADMIUM OR CHROMIUM OVERALL, pin_overall_length: 7.125 INCHES NOMINAL IN, pin_overall_diameter: 1.0600 INCHES MINIMUM AND 1.0610 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-289-5383, 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
MRO→ MRO_GENERAL→ 170428-1
NSN: 5340-01-289-5383
NIINs: 012895383, 015884741
FSC: 5340 — Hardware, Commercial
CAGE: 89749 — CLARK MATERIAL HANDLING COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OVERALL
first_end_styleSQUARE
inside_diameter0.438 INCHES NOMINAL IN
surface_treatmentCADMIUM OR CHROMIUM OVERALL
pin_overall_length7.125 INCHES NOMINAL IN
pin_overall_diameter1.0600 INCHES MINIMUM AND 1.0610 INCHES MAXIMUM IN
end_item_identificationW/S: AIRCRAFT, HERCULES C-130
second_end_relationship_with_first_endIDENTICAL
NSN5340-01-289-5383
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 170428-1 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
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 170428-1?
170428-1 is a 170428-1. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 170428-1?
170428-1 is cataloged in the U.S. Government catalog under NSN 5340-01-289-5383. This indicates validated use in U.S. government and defense supply chains.
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