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K1397 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

K1397: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: STEEL, design_type: STRAIGHT, thread_class: 3A A, overall_width: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, overall_length: 1.859 INCHES MINIMUM AND 1.891 INCHES MAXIMUM IN, special_features: NON THREADED END HASA ROUND PROTRUSION THAT IS .0940 IN IN DIA AND 0.266 IN LG. IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-523-0309, 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
K1397
NSN: 5340-01-523-0309
FSC: 5340 — Hardware, Commercial
CAGE: 12763 — DYNALEC CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
design_typeSTRAIGHT
thread_class3A A
overall_width0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
overall_length1.859 INCHES MINIMUM AND 1.891 INCHES MAXIMUM IN
special_featuresNON THREADED END HASA ROUND PROTRUSION THAT IS .0940 IN IN DIA AND 0.266 IN LG. IN
surface_treatmentZINC
nominal_thread_size0.125 INCHES IN
end_item_identificationHARDWARE
thread_quantity_per_inch40
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationSAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-523-0309
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: K1397 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
•
DESIGN TYPE: STRAIGHT
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
•
NOMINAL THREAD SIZE: 0.125 INCHES IN
•
SURFACE TREATMENT: ZINC
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
DESIGN TYPESTRAIGHT
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.859 INCHES MINIMUM AND 1.891 INCHES MAXIMUM IN
OVERALL WIDTH0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.125 INCHES IN
SPECIAL FEATURESNON THREADED END HASA ROUND PROTRUSION THAT IS .0940 IN IN DIA AND 0.266 IN LG. IN
SURFACE TREATMENTZINC
THREAD CLASS3A A
END ITEM IDENTIFICATIONHARDWARE
THREAD QUANTITY PER INCH40
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
PR2011-1PC74Same 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 K1397?
K1397 is a STOP,MECHANICAL.
What parts can replace K1397?
There is 1 known substitute for K1397: PR2011-1PC74. Substitute compatibility should be verified for your specific system.
What is the NSN for K1397?
K1397 is cataloged in the U.S. Government catalog under NSN 5340-01-523-0309. This indicates validated use in U.S. government and defense supply chains.
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