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3056966 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3056966: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR W/ROUNDED CORNERS, length: 10.5000 INCHES NOMINAL IN, material: STEEL, thickness: 2.500 INCHES NOMINAL IN, aperture_shape: ROUND, aperture_diameter: 7.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-461-7773, 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
3056966
NSN: 5340-01-461-7773
FSC: 5340 — Hardware, Commercial
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
shapeRECTANGULAR W/ROUNDED CORNERS
length10.5000 INCHES NOMINAL IN
materialSTEEL
thickness2.500 INCHES NOMINAL IN
aperture_shapeROUND
aperture_diameter7.500 INCHES NOMINAL IN
surface_treatmentPAINT
end_item_identification2330-01-303-5197 PLS TRAILER
material_document_and_classificationASSTM A572-94, GRADE 50, TYPE 2 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-461-7773
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3056966 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
•
LENGTH: 10.5000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASSTM A572-94, GRADE 50, TYPE 2 ASSN STD SINGLE MATERIAL RESPONSE
•
SHAPE: RECTANGULAR W/ROUNDED CORNERS
•
APERTURE DIAMETER: 7.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: PAINT
•
MATERIAL: STEEL
•
THICKNESS: 2.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH10.5000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASSTM A572-94, GRADE 50, TYPE 2 ASSN STD SINGLE MATERIAL RESPONSE
SHAPERECTANGULAR W/ROUNDED CORNERS
APERTURE DIAMETER7.500 INCHES NOMINAL IN
SURFACE TREATMENTPAINT
END ITEM IDENTIFICATION2330-01-303-5197 PLS TRAILER
MATERIALSTEEL
THICKNESS2.500 INCHES NOMINAL IN
APERTURE SHAPEROUND
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 3056966?
3056966 is a PLATE,MOUNTING.
What is the NSN for 3056966?
3056966 is cataloged in the U.S. Government catalog under NSN 5340-01-461-7773. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.