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C20813 — BRACKET ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C20813: BRACKET ASSEMBLY.

The BRACKET ASSEMBLY is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 NUT, nut_style: PLATE, nut_height: 0.625 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN, nut_length: 1.200 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN, plate_width: 0.980 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-193-6120, 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
C20813
NSN: 5340-01-193-6120
NIINs: 011936120, 014857005, 014857008, 014857009
FSC: 5340 — Hardware, Commercial
CAGE: 34462 — COLUMBIA MACHINE INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY 718 NUT
nut_stylePLATE
nut_height0.625 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN
nut_length1.200 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN
plate_width0.980 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
locking_featurePREVAILING TORQUE ALL METAL DESIGN
plate_thickness0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
special_featuresNUT, PLATE-CAP HEIGHT .825 POM .010, CAP O.D. .550 POM .010, BASE PLATETOP LT CORNER TO RT SIDE LOWER CORNER 1.05 POM .010
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE NUT
NSN5340-01-193-6120
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C20813 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C20813?
C20813 is a BRACKET ASSEMBLY.
What is the NSN for C20813?
C20813 is cataloged in the U.S. Government catalog under NSN 5340-01-193-6120. This indicates validated use in U.S. government and defense supply chains.
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