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11457485 — BLOCK,SPACER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11457485: BLOCK,SPACER.

The BLOCK,SPACER is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_width: 5.200 INCHES NOMINAL IN, overall_height: 1.800 INCHES NOMINAL IN, surface_treatment: CHROMATE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-451-3859, 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
11457485
NSN: 5340-01-451-3859
FSC: 5340 — Hardware, Commercial
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_width5.200 INCHES NOMINAL IN
overall_height1.800 INCHES NOMINAL IN
surface_treatmentCHROMATE
general_characteristics_item_descriptionFLANGE THICKNESS 0.500 IN. 0.375 IN. BASE FLANGE THICKNESS, .198/.204 IN. DIA 5 HOLES, OUTSIDE CORNER .12 X 45 DEGS 2 PL, INSIDE CORNES .06 R 2 PL,CENTER TO CENTER BETWEEN FLANGE HOLES 4.700 IN. IN
NSN5340-01-451-3859
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11457485 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: FLANGE THICKNESS 0.500 IN. 0.375 IN. BASE FLANGE THICKNESS, .198/.204 IN. DIA 5 HOLES, OUTSIDE CORNER .12 X 45 DEGS 2 PL, INSIDE CORNES .06 R 2 PL,CENTER TO CENTER BETWEEN FLANGE HOLES 4.700 IN. IN
•
SURFACE TREATMENT: CHROMATE
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.800 INCHES NOMINAL IN
GENERAL CHARACTERISTICS ITEM DESCRIPTIONFLANGE THICKNESS 0.500 IN. 0.375 IN. BASE FLANGE THICKNESS, .198/.204 IN. DIA 5 HOLES, OUTSIDE CORNER .12 X 45 DEGS 2 PL, INSIDE CORNES .06 R 2 PL,CENTER TO CENTER BETWEEN FLANGE HOLES 4.700 IN. IN
OVERALL WIDTH5.200 INCHES NOMINAL IN
SURFACE TREATMENTCHROMATE
MATERIALALUMINUM ALLOY
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11457485?
11457485 is a BLOCK,SPACER.
What is the NSN for 11457485?
11457485 is cataloged in the U.S. Government catalog under NSN 5340-01-451-3859. This indicates validated use in U.S. government and defense supply chains.
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