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12976357 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12976357: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 4140, overall_width: 1.6200 INCHES NOMINAL IN, overall_height: 0.6400 INCHES MINIMUM AND 0.6800 INCHES MAXIMUM IN, overall_length: 2.5000 INCHES NOMINAL IN, mounting_hole_diameter: 0.1760 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-462-6492, 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
12976357
NSN: 5340-01-462-6492
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OR STEEL COMP 4140
overall_width1.6200 INCHES NOMINAL IN
overall_height0.6400 INCHES MINIMUM AND 0.6800 INCHES MAXIMUM IN
overall_length2.5000 INCHES NOMINAL IN
mounting_hole_diameter0.1760 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM IN
mounting_hole_quantity2
material_document_and_classificationASTM-A-322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A-331 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-462-6492
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12976357 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-A-322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A-331 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.1760 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 4130 OR STEEL COMP 4140
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT0.6400 INCHES MINIMUM AND 0.6800 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A-322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A-331 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.1760 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM IN
OVERALL LENGTH2.5000 INCHES NOMINAL IN
OVERALL WIDTH1.6200 INCHES NOMINAL IN
MATERIALSTEEL COMP 4130 OR STEEL COMP 4140
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 12976357?
12976357 is a BRACKET,MOUNTING.
What is the NSN for 12976357?
12976357 is cataloged in the U.S. Government catalog under NSN 5340-01-462-6492. This indicates validated use in U.S. government and defense supply chains.
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