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12561156 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12561156: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYURETHANE, hole_diameter: 0.53 INCHES NOMINAL IN, overall_width: 1.50 INCHES NOMINAL IN, overall_height: 1.00 INCHES NOMINAL IN, overall_length: 3.50 INCHES NOMINAL IN, style_designator: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-641-1161, 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
12561156
NSN: 5340-01-641-1161
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialPLASTIC POLYURETHANE
hole_diameter0.53 INCHES NOMINAL IN
overall_width1.50 INCHES NOMINAL IN
overall_height1.00 INCHES NOMINAL IN
overall_length3.50 INCHES NOMINAL IN
style_designatorRECTANGULAR
end_item_identificationMEDIUM MINE PROTECTED VEHICLE - MMPV
first_counterbore_depth0.63 INCHES NOMINAL IN
first_counterbore_diameter1.00 INCHES NOMINAL IN
material_document_and_classificationASTM D4020 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencySTOP, PANEL
distance_between_mounting_facility_centers1.25 INCHES NOMINAL IN
NSN5340-01-641-1161
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12561156 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
•
FIRST COUNTERBORE DIAMETER: 1.00 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D4020 ASSN STD SINGLE MATERIAL RESPONSE
•
FIRST COUNTERBORE DEPTH: 0.63 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.25 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.00 INCHES NOMINAL IN
FIRST COUNTERBORE DIAMETER1.00 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D4020 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH3.50 INCHES NOMINAL IN
OVERALL WIDTH1.50 INCHES NOMINAL IN
FIRST COUNTERBORE DEPTH0.63 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.25 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSTOP, PANEL
END ITEM IDENTIFICATIONMEDIUM MINE PROTECTED VEHICLE - MMPV
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

No substitute or cross-reference records for this part.

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 12561156?
12561156 is a BUMPER.
What is the NSN for 12561156?
12561156 is cataloged in the U.S. Government catalog under NSN 5340-01-641-1161. This indicates validated use in U.S. government and defense supply chains.
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