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340796 — WASHER,FLAT

✓ Government record, cited
Legrand · ORING SEAL
PRODUCT OVERVIEW

340796: WASHER,FLAT.

The WASHER,FLAT is a Legrand industrial component. Key specifications include material: ALUMINUM ALLOY 2024, hole_diameter: 0.499 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN, securing_device_type: THREADED FASTENER, mounting_opening_shape_style: UNTHREADED HOLE, material_document_and_classification: QQ-A-250/5,T3 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-887-2016, 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
340796
NSN: 5340-00-887-2016
NIINs: 008872016, 013365347
FSC: 5340 — Hardware, Commercial
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
hole_diameter0.499 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN
securing_device_typeTHREADED FASTENER
mounting_opening_shape_styleUNTHREADED HOLE
material_document_and_classificationQQ-A-250/5,T3 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-887-2016
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 340796 MFR: Legrand ⚠ 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 OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/5,T3 FED SPEC SINGLE MATERIAL RESPONSE
•
SECURING DEVICE TYPE: THREADED FASTENER
•
MATERIAL: ALUMINUM ALLOY 2024
•
HOLE DIAMETER: 0.499 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5,T3 FED SPEC SINGLE MATERIAL RESPONSE
SECURING DEVICE TYPETHREADED FASTENER
MATERIALALUMINUM ALLOY 2024
HOLE DIAMETER0.499 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 340796?
340796 is a WASHER,FLAT manufactured by Legrand.
What is the NSN for 340796?
340796 is cataloged in the U.S. Government catalog under NSN 5340-00-887-2016. This indicates validated use in U.S. government and defense supply chains.
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