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75A690634-2003 — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

75A690634-2003: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, special_features: STOCK SIZE 0.312 X 1.080 X 1.30, style_designator: RECTANGULAR, mounting_facility: UNTHREADED HOLE(S), fsc_application_data: 75A690634 BLOCKS-ASSORTED HYDRAULIC TUBE SUPT, mounting_hole_diameter: 0.266 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-486-1683, 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
75A690634-2003
NSN: 5340-01-486-1683
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
special_featuresSTOCK SIZE 0.312 X 1.080 X 1.30
style_designatorRECTANGULAR
mounting_facilityUNTHREADED HOLE(S)
fsc_application_data75A690634 BLOCKS-ASSORTED HYDRAULIC TUBE SUPT
clamping_hole_quantity1
mounting_hole_diameter0.266 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
mounting_hole_quantity2
end_item_identificationHARRIER GR7
part_name_assigned_by_controlling_agencyBLOCK
NSN5340-01-486-1683
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 75A690634-2003 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 HOLE QUANTITY: 2
•
FSC APPLICATION DATA: 75A690634 BLOCKS-ASSORTED HYDRAULIC TUBE SUPT
•
CLAMPING HOLE QUANTITY: 1
•
STYLE DESIGNATOR: RECTANGULAR
•
MOUNTING HOLE DIAMETER: 0.266 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
•
MOUNTING FACILITY: UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
FSC APPLICATION DATA75A690634 BLOCKS-ASSORTED HYDRAULIC TUBE SUPT
CLAMPING HOLE QUANTITY1
STYLE DESIGNATORRECTANGULAR
MOUNTING HOLE DIAMETER0.266 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
MOUNTING FACILITYUNTHREADED HOLE(S)
SPECIAL FEATURESSTOCK SIZE 0.312 X 1.080 X 1.30
PART NAME ASSIGNED BY CONTROLLING AGENCYBLOCK
END ITEM IDENTIFICATIONHARRIER GR7
MATERIALALUMINUM ALLOY
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 1
75A6906434-2003Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 75A690634-2003?
75A690634-2003 is a CLAMP,BLOCK.
What parts can replace 75A690634-2003?
There is 1 known substitute for 75A690634-2003: 75A6906434-2003. Substitute compatibility should be verified for your specific system.
What is the NSN for 75A690634-2003?
75A690634-2003 is cataloged in the U.S. Government catalog under NSN 5340-01-486-1683. This indicates validated use in U.S. government and defense supply chains.
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