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 material: RUBBER, overall_width: 5.5 INCHES NOMINAL IN, overall_height: 3.75 INCHES NOMINAL IN, overall_length: 7.5 INCHES NOMINAL IN, special_features: ITEM HAS 4 COUNTERBORED MOUNTING HOLES, mounting_hole_diameter: 0.50 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-732-4638, 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
12730657
NSN:5340-01-732-4638 FSC:5340 CAGE:19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
material
RUBBER
overall_width
5.5 INCHES NOMINAL IN
overall_height
3.75 INCHES NOMINAL IN
overall_length
7.5 INCHES NOMINAL IN
special_features
ITEM HAS 4 COUNTERBORED MOUNTING HOLES
mounting_hole_diameter
0.50 INCHES NOMINAL IN
end_item_identification
016158699
first_counterbore_diameter
1.25 INCHES NOMINAL IN
material_document_and_classification
ASTM D2000 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agency
BUMPER,BAP STOP
NSN
5340-01-732-4638
COMPONENT DIAGRAM
KEY FEATURES
•
MOUNTING HOLE DIAMETER: 0.50 INCHES NOMINAL IN
•
MATERIAL: RUBBER
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE DIAMETER
0.50 INCHES NOMINAL IN
MATERIAL
RUBBER
OVERALL HEIGHT
3.75 INCHES NOMINAL IN
OVERALL LENGTH
7.5 INCHES NOMINAL IN
SPECIAL FEATURES
ITEM HAS 4 COUNTERBORED MOUNTING HOLES
OVERALL WIDTH
5.5 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION
ASTM D2000 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
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FREQUENTLY ASKED QUESTIONS
What is 12730657?
12730657 is a BUMPER.
What parts can replace 12730657?
There are 3 known substitutes for 12730657: 105406, 21685T16, M2101-876010. Substitute compatibility should be verified for your specific system.
What is the NSN for 12730657?
12730657 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-732-4638. This indicates validated use in U.S. government and defense supply chains.
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