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12387983 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12387983: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1009, overall_width: 4.5000 INCHES NOMINAL IN, overall_height: 4.3995 INCHES NOMINAL IN, overall_length: 6.4595 INCHES NOMINAL IN, surface_treatment: PHOSPHATE ZINC, mounting_hole_type: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-423-0984, 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
12387983
NSN: 5340-01-423-0984
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1009
overall_width4.5000 INCHES NOMINAL IN
overall_height4.3995 INCHES NOMINAL IN
overall_length6.4595 INCHES NOMINAL IN
surface_treatmentPHOSPHATE ZINC
mounting_hole_typePLAIN
mounting_hole_quantity4
material_document_and_classificationASTM-A-366 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A-569 ASSN STD SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-STD-171, FINISH 5.1.1 MIL STD SINGLE TREATMENT RESPONSE
NSN5340-01-423-0984
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12387983 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-STD-171, FINISH 5.1.1 MIL STD SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A-366 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A-569 ASSN STD SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: PHOSPHATE ZINC
•
MATERIAL: STEEL COMP 1009
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
OVERALL HEIGHT4.3995 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171, FINISH 5.1.1 MIL STD SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A-366 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A-569 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH6.4595 INCHES NOMINAL IN
OVERALL WIDTH4.5000 INCHES NOMINAL IN
SURFACE TREATMENTPHOSPHATE ZINC
MATERIALSTEEL COMP 1009
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: Insurance item — stocked against contingency demandDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 12387983?
12387983 is a BRACKET,MOUNTING.
What is the NSN for 12387983?
12387983 is cataloged in the U.S. Government catalog under NSN 5340-01-423-0984. This indicates validated use in U.S. government and defense supply chains.
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