PartsTable
Technical Data Sheet
Download PDF

12438903 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12438903: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL COMP M1020 OR STEEL COMP 1018 OR STEEL COMP 1009, overall_width: 3.000 INCHES NOMINAL IN, overall_height: 3.750 INCHES NOMINAL IN, overall_length: 4.780 INCHES NOMINAL IN, mounting_hole_type: THREADED, mounting_hole_diameter: 0.385 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-408-3310, 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
12438903
NSN: 5340-01-408-3310
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP M1020 OR STEEL COMP 1018 OR STEEL COMP 1009
overall_width3.000 INCHES NOMINAL IN
overall_height3.750 INCHES NOMINAL IN
overall_length4.780 INCHES NOMINAL IN
mounting_hole_typeTHREADED
mounting_hole_diameter0.385 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN
mounting_hole_quantity4
NSN5340-01-408-3310
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12438903 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: 0.385 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP M1020 OR STEEL COMP 1018 OR STEEL COMP 1009
•
MOUNTING HOLE TYPE: THREADED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
OVERALL HEIGHT3.750 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.385 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN
OVERALL LENGTH4.780 INCHES NOMINAL IN
OVERALL WIDTH3.000 INCHES NOMINAL IN
MATERIALSTEEL COMP M1020 OR STEEL COMP 1018 OR STEEL COMP 1009
MOUNTING HOLE TYPETHREADED
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
Ready to buy 12438903?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 12438903?
12438903 is a BRACKET,MOUNTING.
What is the NSN for 12438903?
12438903 is cataloged in the U.S. Government catalog under NSN 5340-01-408-3310. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 12438903