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3957548 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3957548: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 60.4 MILLIMETERS NOMINAL MM, overall_height: 215.8 MILLIMETERS NOMINAL MM, overall_length: 155.0 MILLIMETERS NOMINAL MM, mounting_hole_type: PLAIN, mounting_hole_diameter: 12.7 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-503-2128, 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
3957548
NSN: 5340-01-503-2128
FSC: 5340 — Hardware, Commercial
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
materialSTEEL
overall_width60.4 MILLIMETERS NOMINAL MM
overall_height215.8 MILLIMETERS NOMINAL MM
overall_length155.0 MILLIMETERS NOMINAL MM
mounting_hole_typePLAIN
mounting_hole_diameter12.7 MILLIMETERS NOMINAL MM
mounting_hole_quantity2
part_name_assigned_by_controlling_agencySUPPORT, MARINE GEAR
NSN5340-01-503-2128
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3957548 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
•
MOUNTING HOLE DIAMETER: 12.7 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT215.8 MILLIMETERS NOMINAL MM
MOUNTING HOLE DIAMETER12.7 MILLIMETERS NOMINAL MM
OVERALL LENGTH155.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH60.4 MILLIMETERS NOMINAL MM
SPECIAL FEATURESMADE FROM 3 PIECES, EACH 7.94 ML THICK & WELDED TOGETHER: ITEM NO. 3964813/REF. NO. 1 IS APPROX. 351.3 LONG, BENT INTO AN L-SHAPE 215.8 HIGH WITH TWO MOUNTING HOLES ON BOTTOM/HORIZONTAL END (DESCRIBED ABOVE) AND ONE MOUNTING HOLE NEAR TOP OF VERTICAL END, 20.49-20.89 ML IN DIAM; TWO OF ITEM NO. 3964814/REF. NO. 2, SIDE PIECES - ROUGHLY TRIANGULAR WITH ASSEMBLY NO. AND COUNTRY OF ORIGIN STEEL STAMPED ON OUTER SURFACE
PART NAME ASSIGNED BY CONTROLLING AGENCYSUPPORT, MARINE GEAR
MATERIALSTEEL
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 3957548?
3957548 is a BRACKET,MOUNTING.
What is the NSN for 3957548?
3957548 is cataloged in the U.S. Government catalog under NSN 5340-01-503-2128. This indicates validated use in U.S. government and defense supply chains.
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