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13231548 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

13231548: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-303-9802, 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
13231548
NSN: 5340-01-303-9802
FSC: 5340 — Hardware, Commercial
CAGE: 04939 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
special_featuresSTEEL,AMS 5643,COMP 303,17-4PH; 3.540 IN. LG; 2.040 IN. W; 0.737 IN. H; 1 HOLE 0.344 IN. MIN AND 0.349 IN. MAX DIA; 1 THREADED HOLE 0.312-24 UNF-2B; CUT OUT IN CENTER 0.500 IN. W BY 2.840 IN. LG IN
NSN5340-01-303-9802
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 13231548 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSTEEL,AMS 5643,COMP 303,17-4PH; 3.540 IN. LG; 2.040 IN. W; 0.737 IN. H; 1 HOLE 0.344 IN. MIN AND 0.349 IN. MAX DIA; 1 THREADED HOLE 0.312-24 UNF-2B; CUT OUT IN CENTER 0.500 IN. W BY 2.840 IN. LG IN
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 13231548?
13231548 is a BRACKET,MOUNTING.
What is the NSN for 13231548?
13231548 is cataloged in the U.S. Government catalog under NSN 5340-01-303-9802. This indicates validated use in U.S. government and defense supply chains.
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