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4056367 — LOCKING PLATE,NUT AND BOLT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4056367: LOCKING PLATE,NUT AND BOLT.

The LOCKING PLATE,NUT AND BOLT is a the manufacturer industrial component. Key specifications include width: 0.546 INCHES NOMINAL IN, material: NICKEL ALLOY 600, body_width: 0.226 INCHES NOMINAL IN, end_radius: 0.315 INCHES NOMINAL IN, center_radius: 0.078 INCHES NOMINAL IN, plate_thickness: 0.015 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-122-6823, 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
4056367
NSN: 5340-01-122-6823
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
width0.546 INCHES NOMINAL IN
materialNICKEL ALLOY 600
body_width0.226 INCHES NOMINAL IN
end_radius0.315 INCHES NOMINAL IN
center_radius0.078 INCHES NOMINAL IN
plate_thickness0.015 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
style_designatorDOUBLE CONCAVE
mounting_hole_diameter0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
cross-sectional_shape_styleFLAT
material_document_and_classificationAMS 5540 ASSN STD SINGLE MATERIAL RESPONSE
distance_between_mounting_hole_centers1.475 INCHES NOMINAL IN
NSN5340-01-122-6823
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4056367 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
•
PLATE THICKNESS: 0.015 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.475 INCHES NOMINAL IN
•
CENTER RADIUS: 0.078 INCHES NOMINAL IN
•
END RADIUS: 0.315 INCHES NOMINAL IN
•
BODY WIDTH: 0.226 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DOUBLE CONCAVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5540 ASSN STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.015 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.475 INCHES NOMINAL IN
CENTER RADIUS0.078 INCHES NOMINAL IN
END RADIUS0.315 INCHES NOMINAL IN
BODY WIDTH0.226 INCHES NOMINAL IN
STYLE DESIGNATORDOUBLE CONCAVE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5540 ASSN STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEFLAT
WIDTH0.546 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 4056367?
4056367 is a LOCKING PLATE,NUT AND BOLT.
What is the NSN for 4056367?
4056367 is cataloged in the U.S. Government catalog under NSN 5340-01-122-6823. 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.