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12987556 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12987556: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5052, overall_width: 1.440 INCHES NOMINAL IN, overall_length: 2.250 INCHES NOMINAL IN, mounting_hole_type: PLAIN, mounting_hole_diameter: 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN, end_item_identification: 2350-01-405-9886. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-495-5446, 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
12987556
NSN: 5340-01-495-5446
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5052
overall_width1.440 INCHES NOMINAL IN
overall_length2.250 INCHES NOMINAL IN
mounting_hole_typePLAIN
mounting_hole_diameter0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
mounting_hole_quantity4
end_item_identification2350-01-405-9886
NSN5340-01-495-5446
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12987556 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: 4
•
MOUNTING HOLE DIAMETER: 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY 5052
•
MOUNTING HOLE TYPE: PLAIN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
MOUNTING HOLE DIAMETER0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
OVERALL LENGTH2.250 INCHES NOMINAL IN
OVERALL WIDTH1.440 INCHES NOMINAL IN
END ITEM IDENTIFICATION2350-01-405-9886
MATERIALALUMINUM ALLOY 5052
MOUNTING HOLE TYPEPLAIN
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 12987556?
12987556 is a BRACKET,MOUNTING.
What is the NSN for 12987556?
12987556 is cataloged in the U.S. Government catalog under NSN 5340-01-495-5446. This indicates validated use in U.S. government and defense supply chains.
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