Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: STEEL, insert_size: 0.500 IN. DIA IN, fastener_type: NUT, overall_length: 2.750 INCHES NOMINAL IN, style_designator: SINGLE EXPANSION MACHINE SCREW, thread_provision: THREADED.
This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-124-5977, 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
AT1223
NSN:5340-01-124-5977 FSC:5340 CAGE:23729 — TULSA SCREW PRODUCTS CO INC (USA)
SPECIFICATIONS
material
STEEL
insert_size
0.500 IN. DIA IN
fastener_type
NUT
unit_quantity
2
overall_length
2.750 INCHES NOMINAL IN
style_designator
SINGLE EXPANSION MACHINE SCREW
thread_provision
THREADED
surface_treatment
ZINC AND CHROMATE
safe_operating_load_rating
4545.0 POUNDS NOMINAL LBS
hole_accommodation_diameter
0.500 INCHES NOMINAL IN
insert_type_for_which_designed
STUD BOLT
NSN
5340-01-124-5977
COMPONENT DIAGRAM
KEY FEATURES
•
SURFACE TREATMENT: ZINC AND CHROMATE
•
UNIT QUANTITY: 2
•
FASTENER TYPE: NUT
•
STYLE DESIGNATOR: SINGLE EXPANSION MACHINE SCREW
•
HOLE ACCOMMODATION DIAMETER: 0.500 INCHES NOMINAL IN
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FREQUENTLY ASKED QUESTIONS
What is AT1223?
AT1223 is a SHIELD,EXPANSION.
What parts can replace AT1223?
There are 23 known substitutes for AT1223: COAXIAL OPHTHALMOSCOPE, 11620, 98-2297 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AT1223?
AT1223 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-124-5977. This indicates validated use in U.S. government and defense supply chains.
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