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28KP659 — CATCH,CLAMPING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

28KP659: CATCH,CLAMPING.

The CATCH,CLAMPING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OR STEEL COMP 304 OVERALL, hole_diameter: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, overall_width: 1.350 INCHES NOMINAL IN, overall_height: 0.750 INCHES NOMINAL IN, overall_length: 7.471 INCHES NOMINAL IN, special_features: COUNTERSUNK CENTER PIVOT HOLE;SERRATED TEETH ON THE END OPPOSITE THE MOUNTING HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-603-2067, 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
28KP659
NSN: 5340-01-603-2067
FSC: 5340 — Hardware, Commercial
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OR STEEL COMP 304 OVERALL
hole_diameter0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
hole_quantity1
overall_width1.350 INCHES NOMINAL IN
overall_height0.750 INCHES NOMINAL IN
overall_length7.471 INCHES NOMINAL IN
special_featuresCOUNTERSUNK CENTER PIVOT HOLE;SERRATED TEETH ON THE END OPPOSITE THE MOUNTING HOLE
surface_treatmentPASSIVATE AND PAINT OVERALL
end_item_identificationHEMTT/CARGO TRUCK
material_document_and_classificationASTM A240 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyHATCH LOCKER
surface_treatment_document_and_classificationASTM SAE-AMS 2700 ASSN STD 1ST TREATMENT RESPONSE AND MIL-DTL-53072C MIL SPEC 2ND TREATMENT RESPONSE OVERALL
NSN5340-01-603-2067
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 28KP659 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM SAE-AMS 2700 ASSN STD 1ST TREATMENT RESPONSE AND MIL-DTL-53072C MIL SPEC 2ND TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A240 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
COLOR: GREEN
•
SURFACE TREATMENT: PASSIVATE AND PAINT OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.750 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM SAE-AMS 2700 ASSN STD 1ST TREATMENT RESPONSE AND MIL-DTL-53072C MIL SPEC 2ND TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A240 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH7.471 INCHES NOMINAL IN
OVERALL WIDTH1.350 INCHES NOMINAL IN
COLORGREEN
SPECIAL FEATURESCOUNTERSUNK CENTER PIVOT HOLE;SERRATED TEETH ON THE END OPPOSITE THE MOUNTING HOLE
SURFACE TREATMENTPASSIVATE AND PAINT OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYHATCH LOCKER
END ITEM IDENTIFICATIONHEMTT/CARGO TRUCK
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
12508413Same 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 28KP659?
28KP659 is a CATCH,CLAMPING.
What parts can replace 28KP659?
There is 1 known substitute for 28KP659: 12508413. Substitute compatibility should be verified for your specific system.
What is the NSN for 28KP659?
28KP659 is cataloged in the U.S. Government catalog under NSN 5340-01-603-2067. This indicates validated use in U.S. government and defense supply chains.
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