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34059971-001 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

34059971-001: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: ROUND, material: STEEL COMP 302, thread_size: 0.138-32, aperture_shape: ROUND, outside_diameter: 5.125 INCHES NOMINAL IN, aperture_diameter: 2.900 INCHES MINIMUM AND 2.901 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-342-4811, 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
34059971-001
NSN: 5340-01-342-4811
FSC: 5340 — Hardware, Commercial
CAGE: 09128 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL (USA)
SPECIFICATIONS
shapeROUND
materialSTEEL COMP 302
thread_size0.138-32
aperture_shapeROUND
outside_diameter5.125 INCHES NOMINAL IN
aperture_diameter2.900 INCHES MINIMUM AND 2.901 INCHES MAXIMUM IN
surface_treatmentPASSIVATE
mounting_hole_typeTHREADED
mounting_hole_quantity3
screw_thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationQQ-S-766, CLASS 301 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-342-4811
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 34059971-001 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: 3
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766, CLASS 301 FED SPEC SINGLE MATERIAL RESPONSE
•
SHAPE: ROUND
•
OUTSIDE DIAMETER: 5.125 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.900 INCHES MINIMUM AND 2.901 INCHES MAXIMUM IN
•
THREAD SIZE: 0.138-32
•
SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
SURFACE TREATMENT: PASSIVATE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY3
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766, CLASS 301 FED SPEC SINGLE MATERIAL RESPONSE
SHAPEROUND
OUTSIDE DIAMETER5.125 INCHES NOMINAL IN
APERTURE DIAMETER2.900 INCHES MINIMUM AND 2.901 INCHES MAXIMUM IN
THREAD SIZE0.138-32
SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL COMP 302
MOUNTING HOLE TYPETHREADED
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 34059971-001?
34059971-001 is a PLATE,MOUNTING.
What is the NSN for 34059971-001?
34059971-001 is cataloged in the U.S. Government catalog under NSN 5340-01-342-4811. This indicates validated use in U.S. government and defense supply chains.
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