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BR6D4R4C — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

BR6D4R4C: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include material: PLASTIC, block_height: 1.120 INCHES NOMINAL1.120 INCHES NOMINAL IN, overall_width: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN, overall_height: 2.250 INCHES NOMINAL2.250 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN, style_designator: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-648-8522, 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
BR6D4R4C
NSN: 5340-01-648-8522
FSC: 5340 — Hardware, Commercial
CAGE: 7EK50 — TEXTRON AVIATION INC (USA)
SPECIFICATIONS
materialPLASTIC
block_height1.120 INCHES NOMINAL1.120 INCHES NOMINAL IN
overall_width0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
overall_height2.250 INCHES NOMINAL2.250 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
style_designatorRECTANGULAR
mounting_facilityUNTHREADED HOLE(S)UNTHREADED HOLE(S)
clamping_hole_diameter1.281 INCHES NOMINAL ALL HOLES IN
clamping_hole_quantity11
distance_from_end_to_first_clamping_hole_center1.380 INCHES NOMINAL IN
distance_from_end_to_first_mounting_hole_center1.380 INCHES NOMINAL IN
distance_from_center_of_mounting_hole_to_edge_along_the_width0.310 INCHES NOMINAL0.310 INCHES NOMINAL IN
NSN5340-01-648-8522
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BR6D4R4C 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: 1.380 INCHES NOMINAL IN
•
BLOCK HEIGHT: 1.120 INCHES NOMINAL1.120 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
•
CLAMPING HOLE DIAMETER: 1.281 INCHES NOMINAL ALL HOLES IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.250 INCHES NOMINAL2.250 INCHES NOMINAL IN
CLAMPING HOLE QUANTITY11
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER1.380 INCHES NOMINAL IN
BLOCK HEIGHT1.120 INCHES NOMINAL1.120 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
OVERALL WIDTH0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
CLAMPING HOLE DIAMETER1.281 INCHES NOMINAL ALL HOLES IN
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH0.310 INCHES NOMINAL0.310 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER1.380 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BR6D4R4C?
BR6D4R4C is a CLAMP,BLOCK.
What is the NSN for BR6D4R4C?
BR6D4R4C is cataloged in the U.S. Government catalog under NSN 5340-01-648-8522. 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.