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C5000820 — CLAMP,BLOCK,SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C5000820: CLAMP,BLOCK,SECTION.

The CLAMP,BLOCK,SECTION is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, block_height: 0.375 INCHES NOMINAL IN, overall_width: 0.750 INCHES NOMINAL IN, overall_length: 1.380 INCHES NOMINAL IN, mounting_facility: SLOT, mounting_slot_width: 0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-374-1226, 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
C5000820
NSN: 5340-01-374-1226
FSC: 5340 — Hardware, Commercial
CAGE: 56977 — DEPARTMENT OF THE ARMY HQ U S ARMY ELECTRONICS RESEARCH AND DEVELOPMENT COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
block_height0.375 INCHES NOMINAL IN
overall_width0.750 INCHES NOMINAL IN
overall_length1.380 INCHES NOMINAL IN
mounting_facilitySLOT
mounting_slot_width0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
mounting_slot_length0.550 INCHES NOMINAL IN
material_document_and_classificationQQA225/8 FED SPEC SINGLE MATERIAL RESPONSE
distance_from_end_to_first_mounting_hole_center0.190 INCHES NOMINAL IN
center_to_center_distance_between_first_and_third_mounting_holes1.000 INCHES NOMINAL IN
NSN5340-01-374-1226
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C5000820 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 SLOT LENGTH: 0.550 INCHES NOMINAL IN
•
BLOCK HEIGHT: 0.375 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQA225/8 FED SPEC SINGLE MATERIAL RESPONSE
•
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES: 1.000 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER: 0.190 INCHES NOMINAL IN
•
MOUNTING FACILITY: SLOT
TECHNICAL CHARACTERISTICS
MOUNTING SLOT LENGTH0.550 INCHES NOMINAL IN
BLOCK HEIGHT0.375 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQA225/8 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.380 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES1.000 INCHES NOMINAL IN
OVERALL WIDTH0.750 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER0.190 INCHES NOMINAL IN
MOUNTING FACILITYSLOT
MATERIALALUMINUM ALLOY 6061
MOUNTING SLOT WIDTH0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C5000820?
C5000820 is a CLAMP,BLOCK,SECTION.
What is the NSN for C5000820?
C5000820 is cataloged in the U.S. Government catalog under NSN 5340-01-374-1226. 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.