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7-311B25125 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7-311B25125: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: OVAL, width: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN, length: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY 2024, thickness: 0.040 INCHES NOMINAL0.040 INCHES NOMINAL IN, aperture_shape: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-473-1296, 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
7-311B25125
NSN: 5340-01-473-1296
NIINs: 014731296, 014731300
FSC: 5340 — Hardware, Commercial
CAGE: 8V613 — THE BOEING COMPANY (USA)
SPECIFICATIONS
shapeOVAL
width0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
length1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
materialALUMINUM ALLOY 2024
thickness0.040 INCHES NOMINAL0.040 INCHES NOMINAL IN
aperture_shapeROUND
features_providedAPERTURE
mounting_hole_diameter0.260 INCHES MINIMUM AND 0.267 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity1
end_item_identificationPART OF LUG-CLAMP SUPPORT,WIRING P/N 7-311B25125-3 TO BE USED IN WIRING INSTALLATION
material_document_and_classificationQQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyLUG
NSN5340-01-473-1296
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7-311B25125 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: 1
•
LENGTH: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.260 INCHES MINIMUM AND 0.267 INCHES MAXIMUM ALL HOLES IN
•
SHAPE: OVAL
•
FEATURES PROVIDED: APERTURE
•
WIDTH: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY1
LENGTH1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.260 INCHES MINIMUM AND 0.267 INCHES MAXIMUM ALL HOLES IN
SHAPEOVAL
FEATURES PROVIDEDAPERTURE
WIDTH0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYLUG
END ITEM IDENTIFICATIONPART OF LUG-CLAMP SUPPORT,WIRING P/N 7-311B25125-3 TO BE USED IN WIRING INSTALLATION
MATERIALALUMINUM ALLOY 2024
SUBSTITUTES & CROSS-REFERENCES 1
7-311B25125-7Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7-311B25125?
7-311B25125 is a PLATE,MOUNTING.
What parts can replace 7-311B25125?
There is 1 known substitute for 7-311B25125: 7-311B25125-7. Substitute compatibility should be verified for your specific system.
What is the NSN for 7-311B25125?
7-311B25125 is cataloged in the U.S. Government catalog under NSN 5340-01-473-1296. This indicates validated use in U.S. government and defense supply chains.
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