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6658794-1 — CLAMP,BLOCK,SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6658794-1: CLAMP,BLOCK,SECTION.

The CLAMP,BLOCK,SECTION is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, block_height: 0.720 INCHES NOMINAL0.720 INCHES NOMINAL IN, overall_width: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN, overall_length: 1.280 INCHES NOMINAL1.280 INCHES NOMINAL IN, style_designator: RECTANGULAR, mounting_facility: CLAMPCLAMP. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-368-7361, 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
6658794-1
NSN: 5340-01-368-7361
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
block_height0.720 INCHES NOMINAL0.720 INCHES NOMINAL IN
overall_width0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
overall_length1.280 INCHES NOMINAL1.280 INCHES NOMINAL IN
special_featuresONE MOUNTING 0.190-32 UNF-3B X .44 MIN THD OF HOLE DEPTH .69 MAX CSK 90 DEGREES X .22 IN. DIA; AL ALLOY AA 5083-0,ALTN: H112,H321,H323,H32-UNS A95083; CUT AWAY .28 IN. LG ALONG HEIGHT IN
style_designatorRECTANGULAR
mounting_facilityCLAMPCLAMP
surface_treatmentCHROMATE
clamping_hole_diameter0.560 INCHES NOMINAL ALL HOLES IN
clamping_hole_quantity11
mounting_hole_diameter0.190 INCHES NOMINAL0.190 INCHES NOMINAL IN
surface_treatment_document_and_classificationMIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
NSN5340-01-368-7361
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6658794-1 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
•
CLAMPING HOLE QUANTITY: 11
•
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER: 0.870 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
•
BLOCK HEIGHT: 0.720 INCHES NOMINAL0.720 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
•
MOUNTING HOLE DIAMETER: 0.190 INCHES NOMINAL0.190 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CLAMPING HOLE QUANTITY11
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER0.870 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
BLOCK HEIGHT0.720 INCHES NOMINAL0.720 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
MOUNTING HOLE DIAMETER0.190 INCHES NOMINAL0.190 INCHES NOMINAL IN
OVERALL LENGTH1.280 INCHES NOMINAL1.280 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
CLAMPING HOLE DIAMETER0.560 INCHES NOMINAL ALL HOLES IN
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH0.218 INCHES NOMINAL0.218 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 6658794-1?
6658794-1 is a CLAMP,BLOCK,SECTION.
What is the NSN for 6658794-1?
6658794-1 is cataloged in the U.S. Government catalog under NSN 5340-01-368-7361. This indicates validated use in U.S. government and defense supply chains.
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