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12976349 — 12976349

✓ Government record, cited
BAE SYSTEMS LAND & ARMAMENTS L.P. · ORING SEAL
PRODUCT OVERVIEW

12976349: 12976349.

The 12976349 is a BAE SYSTEMS LAND & ARMAMENTS L.P. industrial component. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-457-7009, 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
12976349
NSN: 5340-01-457-7009
FSC: 5340 — Hardware, Commercial
CAGE: 80212 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
Part Number12976349
ManufacturerBAE SYSTEMS LAND & ARMAMENTS L.P.
NSN5340-01-457-7009
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12976349 MFR: BAE SYSTEMS LAND & ARMAMENTS L.P. ⚠ 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
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SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.9900 INCHES NOMINAL IN
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FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.9700 INCHES NOMINAL IN
•
FIRST LEG ANGLE: 1.12 RADIANS NOMINAL
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CENTER SECTION THICKNESS: 0.3750 INCHES NOMINAL IN
•
FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH: 5.6200 INCHES NOMINAL IN
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SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
SECOND LEG ANGLE: 1.12 RADIANS NOMINAL
•
SECOND LEG WIDTH: 9.5000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.9900 INCHES NOMINAL IN
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.9700 INCHES NOMINAL IN
FIRST LEG ANGLE1.12 RADIANS NOMINAL
CENTER SECTION THICKNESS0.3750 INCHES NOMINAL IN
FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH5.6200 INCHES NOMINAL IN
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
SECOND LEG ANGLE1.12 RADIANS NOMINAL
SECOND LEG WIDTH9.5000 INCHES NOMINAL IN
SECOND LEG LENGTH3.1800 INCHES NOMINAL IN
SECOND LEG SLOT WIDTH0.6500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12976349?
12976349 is a 12976349 manufactured by BAE SYSTEMS LAND & ARMAMENTS L.P..
What is the NSN for 12976349?
12976349 is cataloged in the U.S. Government catalog under NSN 5340-01-457-7009. This indicates validated use in U.S. government and defense supply chains.
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