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08MK249.75INISA — GRILLE,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

08MK249.75INISA: GRILLE,METAL.

The GRILLE,METAL is a the manufacturer industrial component. Key specifications include shape: OBLONG, core_type: PERFORATED METAL, frame_opening_width: 47.500 INCHES NOMINAL IN, frame_overall_height: 12.250 INCHES NOMINAL IN, mounting_hole_diameter: 0.312 INCHES NOMINAL IN, end_item_identification: AIR CURTAIN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-505-2943, 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
08MK249.75INISA
NSN: 5340-01-505-2943
FSC: 5340 — Hardware, Commercial
CAGE: 0AAB8 — BERNER INTERNATIONAL LLC (USA)
SPECIFICATIONS
shapeOBLONG
core_typePERFORATED METAL
frame_opening_width47.500 INCHES NOMINAL IN
frame_overall_height12.250 INCHES NOMINAL IN
mounting_hole_diameter0.312 INCHES NOMINAL IN
mounting_hole_quantity4
end_item_identificationAIR CURTAIN
NSN5340-01-505-2943
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 08MK249.75INISA 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
•
FRAME OVERALL HEIGHT: 12.250 INCHES NOMINAL IN
•
FRAME OPENING WIDTH: 47.500 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.312 INCHES NOMINAL IN
•
SHAPE: OBLONG
•
CORE TYPE: PERFORATED METAL
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
FRAME OVERALL HEIGHT12.250 INCHES NOMINAL IN
FRAME OPENING WIDTH47.500 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.312 INCHES NOMINAL IN
SHAPEOBLONG
END ITEM IDENTIFICATIONAIR CURTAIN
CORE TYPEPERFORATED METAL
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 08MK249.75INISA?
08MK249.75INISA is a GRILLE,METAL.
What is the NSN for 08MK249.75INISA?
08MK249.75INISA is cataloged in the U.S. Government catalog under NSN 5340-01-505-2943. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.