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861871-3 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

861871-3: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, overall_width: 0.500 INCHES NOMINAL IN, overall_height: 1.250 INCHES NOMINAL IN, overall_length: 2.250 INCHES NOMINAL IN, mounting_hole_type: COUNTERBORED, mounting_hole_diameter: 0.200 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-494-6433, 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
861871-3
NSN: 5340-01-494-6433
FSC: 5340 — Hardware, Commercial
CAGE: 0J198 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA DEFENSE SYSTEMS SECTOR (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
overall_width0.500 INCHES NOMINAL IN
overall_height1.250 INCHES NOMINAL IN
overall_length2.250 INCHES NOMINAL IN
mounting_hole_typeCOUNTERBORED
mounting_hole_diameter0.200 INCHES NOMINAL IN
mounting_hole_quantity2
end_item_identification4010-01-479-3087
material_document_and_classificationASTM B-209 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyCPU LOCKING BRACKET
NSN5340-01-494-6433
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 861871-3 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
•
MOUNTING HOLE QUANTITY: 2
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B-209 ASSN STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.200 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT1.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-209 ASSN STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.200 INCHES NOMINAL IN
OVERALL LENGTH2.250 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCPU LOCKING BRACKET
END ITEM IDENTIFICATION4010-01-479-3087
MATERIALALUMINUM ALLOY 6061
MOUNTING HOLE TYPECOUNTERBORED
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 1
861871Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 861871-3?
861871-3 is a BRACKET,MOUNTING.
What parts can replace 861871-3?
There is 1 known substitute for 861871-3: 861871. Substitute compatibility should be verified for your specific system.
What is the NSN for 861871-3?
861871-3 is cataloged in the U.S. Government catalog under NSN 5340-01-494-6433. This indicates validated use in U.S. government and defense supply chains.
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