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131 276 — SHOCK ABSORBER,DIRECT ACTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

131 276: SHOCK ABSORBER,DIRECT ACTION.

The SHOCK ABSORBER,DIRECT ACTION is a the manufacturer industrial component. Key specifications include operation_method: HYDRAULIC, end_item_identification: 3810-01-538-4030; ALL TERRAIN CRANE (ATC) MAC-50, piston_end_connection_style: RING, cylinder_end_connection_style: RING, vehicle_design_control_activity: 3EWK0, vehicle_identification_designator: (ATC) MAC-50. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-165-0841, 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
131 276
NSN: 5340-01-165-0841
NIINs: 011650841, 016919485
FSC: 5340 — Hardware, Commercial
CAGE: 81361 — EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC (USA)
SPECIFICATIONS
operation_methodHYDRAULIC
end_item_identification3810-01-538-4030; ALL TERRAIN CRANE (ATC) MAC-50
piston_end_connection_styleRING
cylinder_end_connection_styleRING
vehicle_design_control_activity3EWK0
vehicle_identification_designator(ATC) MAC-50
part_name_assigned_by_controlling_agencySHOCK ABSORBER SYSTEM
NSN5340-01-165-0841
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 131 276 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
•
LENGTH: 3.380 INCHES NOMINAL IN
•
SHAPE: RECTANGULAR
•
WIDTH: 3.250 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
•
THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH3.380 INCHES NOMINAL IN
SHAPERECTANGULAR
SPECIAL FEATURES4 HOLES 0.278 IN. DIA; 4 HOLES 0.218 IN.DIA IN
WIDTH3.250 INCHES NOMINAL IN
END ITEM IDENTIFICATIONUSED ON GRENADE LAUNCHERS
MATERIALALUMINUM ALLOY
THICKNESS0.125 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
1040011650841Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 131 276?
131 276 is a SHOCK ABSORBER,DIRECT ACTION.
What parts can replace 131 276?
There is 1 known substitute for 131 276: 1040011650841. Substitute compatibility should be verified for your specific system.
What is the NSN for 131 276?
131 276 is cataloged in the U.S. Government catalog under NSN 5340-01-165-0841. This indicates validated use in U.S. government and defense supply chains.
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