Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The BUMPER is a the manufacturer industrial component. Key specifications include color: BLACK, material: RUBBER, thread_size: 0.250-20 UNC-2A A, shank_length: 0.750 INCHES NOMINAL IN, overall_height: 1.750 INCHES NOMINAL IN, style_designator: FLAT RECESSED TOP THREADED STUD. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-233-1461, 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
12340846-2
NSN:5340-01-233-1461 FSC:5340 CAGE:19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
color
BLACK
material
RUBBER
thread_size
0.250-20 UNC-2A A
shank_length
0.750 INCHES NOMINAL IN
overall_height
1.750 INCHES NOMINAL IN
style_designator
FLAT RECESSED TOP THREADED STUD
material_hardness_rating
45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM
outside/top_flange_diameter
1.250 INCHES NOMINAL IN
material_document_and_classification
ASTM D2000, GRADE 4AA510B13C12F18K11 ASSN STD SINGLE MATERIAL RESPONSE
NSN
5340-01-233-1461
COMPONENT DIAGRAM
KEY FEATURES
•
THREAD SIZE: 0.250-20 UNC-2A A
•
OUTSIDE/TOP FLANGE DIAMETER: 1.250 INCHES NOMINAL IN
•
SHANK LENGTH: 0.750 INCHES NOMINAL IN
•
COLOR: BLACK
•
MATERIAL: RUBBER
•
STYLE DESIGNATOR: FLAT RECESSED TOP THREADED STUD
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000, GRADE 4AA510B13C12F18K11 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT
1.750 INCHES NOMINAL IN
THREAD SIZE
0.250-20 UNC-2A A
OUTSIDE/TOP FLANGE DIAMETER
1.250 INCHES NOMINAL IN
SHANK LENGTH
0.750 INCHES NOMINAL IN
COLOR
BLACK
MATERIAL
RUBBER
STYLE DESIGNATOR
FLAT RECESSED TOP THREADED STUD
MATERIAL DOCUMENT AND CLASSIFICATION
ASTM D2000, GRADE 4AA510B13C12F18K11 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING
45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM
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FREQUENTLY ASKED QUESTIONS
What is 12340846-2?
12340846-2 is a BUMPER.
What parts can replace 12340846-2?
There are 20 known substitutes for 12340846-2: RC71-68, 71-68, 8150742-1 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12340846-2?
12340846-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-233-1461. This indicates validated use in U.S. government and defense supply chains.
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