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1425AS974 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1425AS974: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN, length: 3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5052, thickness: 0.090 INCHES NOMINAL0.090 INCHES NOMINAL IN, special_features: MOUNTING CONFIGURATION: 3.000 AND 2.000 IN. DIST FM HOLE CTRS ALONG LG; 0.750 IN.

DIST FM HOLE CTRS ALONG W IN. This part is cataloged in the U.S. Government catalog under NSN 5340-01-378-3979, 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
1425AS974
NSN: 5340-01-378-3979
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
shapeRECTANGULAR
width1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
length3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN
materialALUMINUM ALLOY 5052
thickness0.090 INCHES NOMINAL0.090 INCHES NOMINAL IN
special_featuresMOUNTING CONFIGURATION: 3.000 AND 2.000 IN. DIST FM HOLE CTRS ALONG LG; 0.750 IN. DIST FM HOLE CTRS ALONG W IN
surface_treatmentCHROMATE
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.126 INCHES MINIMUM AND 0.133 INCHES MAXIMUM FIRST HOLE IN
mounting_hole_quantity8
material_document_and_classificationAA-Q-250/8 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
NSN5340-01-378-3979
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1425AS974 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: 8
•
LENGTH: 3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
•
MATERIAL DOCUMENT AND CLASSIFICATION: AA-Q-250/8 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.126 INCHES MINIMUM AND 0.133 INCHES MAXIMUM FIRST HOLE IN
•
SHAPE: RECTANGULAR
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY8
LENGTH3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
MATERIAL DOCUMENT AND CLASSIFICATIONAA-Q-250/8 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.126 INCHES MINIMUM AND 0.133 INCHES MAXIMUM FIRST HOLE IN
MOUNTING HOLE DIAMETER0.145 INCHES MINIMUM AND 0.152 INCHES MAXIMUM ALL HOLES IN
SHAPERECTANGULAR
SPECIAL FEATURESMOUNTING CONFIGURATION: 3.000 AND 2.000 IN. DIST FM HOLE CTRS ALONG LG; 0.750 IN. DIST FM HOLE CTRS ALONG W IN
SURFACE TREATMENTCHROMATE
WIDTH1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
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 1425AS974?
1425AS974 is a PLATE,MOUNTING.
What is the NSN for 1425AS974?
1425AS974 is cataloged in the U.S. Government catalog under NSN 5340-01-378-3979. This indicates validated use in U.S. government and defense supply chains.
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