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5590705 — CLAMP,BLOCK,SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5590705: CLAMP,BLOCK,SECTION.

The CLAMP,BLOCK,SECTION is a the manufacturer industrial component. Key specifications include block_height: 0.410 INCHES NOMINAL0.410 INCHES NOMINAL IN, overall_width: 0.560 INCHES NOMINAL0.560 INCHES NOMINAL IN, overall_length: 1.370 INCHES MINIMUM AND 1.370 INCHES MINIMUM AND 1.430 INCHES MAXIMUM1.430 INCHES MAXIMUM IN, style_designator: RECTANGULAR, mounting_facility: UNTHREADED HOLE(S)UNTHREADED HOLE(S), surface_treatment: PHOSPHATE ZINC OR PHOSPHATE IRON. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-358-9301, 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
5590705
NSN: 5340-01-358-9301
FSC: 5340 — Hardware, Commercial
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 AND STEEL COMP 1011 AND STEEL COMP 1012 AND STEEL COMP 1015 AND STEEL COMP 1017 AND STEEL COMP 1018 AND STEEL COMP 1020
block_height0.410 INCHES NOMINAL0.410 INCHES NOMINAL IN
overall_width0.560 INCHES NOMINAL0.560 INCHES NOMINAL IN
overall_length1.370 INCHES MINIMUM AND 1.370 INCHES MINIMUM AND 1.430 INCHES MAXIMUM1.430 INCHES MAXIMUM IN
style_designatorRECTANGULAR
mounting_facilityUNTHREADED HOLE(S)UNTHREADED HOLE(S)
surface_treatmentPHOSPHATE ZINC OR PHOSPHATE IRON
clamping_hole_diameter0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM SINGLE HOLE IN
clamping_hole_quantity11
mounting_hole_diameter0.281 INCHES NOMINAL0.281 INCHES NOMINAL IN
mounting_hole_quantity22
material_document_and_classificationASTM A108 ASSN STD ALL MATERIAL RESPONSES
NSN5340-01-358-9301
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5590705 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: 22
•
CLAMPING HOLE QUANTITY: 11
•
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER: 0.690 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: TT-C-490,TY I FED SPEC 1ST TREATMENT RESPONSE OR TT-C-490,TY 2 FED SPEC 2ND TREATMENT RESPONSE
•
BLOCK HEIGHT: 0.410 INCHES NOMINAL0.410 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 ASSN STD ALL MATERIAL RESPONSES
•
MOUNTING HOLE DIAMETER: 0.281 INCHES NOMINAL0.281 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY22
CLAMPING HOLE QUANTITY11
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER0.690 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-C-490,TY I FED SPEC 1ST TREATMENT RESPONSE OR TT-C-490,TY 2 FED SPEC 2ND TREATMENT RESPONSE
BLOCK HEIGHT0.410 INCHES NOMINAL0.410 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD ALL MATERIAL RESPONSES
MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL0.281 INCHES NOMINAL IN
OVERALL LENGTH1.370 INCHES MINIMUM AND 1.370 INCHES MINIMUM AND 1.430 INCHES MAXIMUM1.430 INCHES MAXIMUM IN
OVERALL WIDTH0.560 INCHES NOMINAL0.560 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 5590705?
5590705 is a CLAMP,BLOCK,SECTION.
What is the NSN for 5590705?
5590705 is cataloged in the U.S. Government catalog under NSN 5340-01-358-9301. 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.