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31W-0071 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

31W-0071: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SPECIAL, width: 3.780 INCHES NOMINAL3.780 INCHES NOMINAL IN, material: STEEL COMP 1015 OR STEEL COMP 1025, thickness: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN, thread_size: 0.190-24, aperture_shape: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-336-6145, 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
31W-0071
NSN: 5340-01-336-6145
FSC: 5340 — Hardware, Commercial
CAGE: 44114 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
shapeSPECIAL
width3.780 INCHES NOMINAL3.780 INCHES NOMINAL IN
materialSTEEL COMP 1015 OR STEEL COMP 1025
thickness0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
thread_size0.190-24
aperture_shapeROUND
outside_diameter4.781 INCHES NOMINAL4.781 INCHES NOMINAL IN
aperture_diameter2.5005 INCHES MINIMUM AND 2.5015 INCHES MAXIMUM IN
surface_treatmentPHOSPHATE MANGANESE
mounting_hole_typeTHREADED AND UNTHREADED
raised_surface_height0.375 INCHES NOMINAL IN
mounting_hole_diameter0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM ALL HOLES IN
NSN5340-01-336-6145
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 31W-0071 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232, TY M, CL 2 MIL SPEC SINGLE TREATMENT RESPONSE
•
RAISED SURFACE HEIGHT: 0.375 INCHES NOMINAL IN
•
RAISED SURFACE DIAMETER: 3.785 INCHES MINIMUM AND 3.786 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 1015 TO 1026 ASSN STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM ALL HOLES IN
•
SHAPE: SPECIAL
•
OUTSIDE DIAMETER: 4.781 INCHES NOMINAL4.781 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY8
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232, TY M, CL 2 MIL SPEC SINGLE TREATMENT RESPONSE
RAISED SURFACE HEIGHT0.375 INCHES NOMINAL IN
RAISED SURFACE DIAMETER3.785 INCHES MINIMUM AND 3.786 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 1015 TO 1026 ASSN STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM ALL HOLES IN
SHAPESPECIAL
OUTSIDE DIAMETER4.781 INCHES NOMINAL4.781 INCHES NOMINAL IN
APERTURE DIAMETER2.5005 INCHES MINIMUM AND 2.5015 INCHES MAXIMUM IN
THREAD SIZE0.190-24
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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 31W-0071?
31W-0071 is a PLATE,MOUNTING.
What is the NSN for 31W-0071?
31W-0071 is cataloged in the U.S. Government catalog under NSN 5340-01-336-6145. This indicates validated use in U.S. government and defense supply chains.
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