PartsTable
Technical Data Sheet
Download PDF

863-810920 — CLAMP,BLOCK,SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

863-810920: CLAMP,BLOCK,SECTION.

The CLAMP,BLOCK,SECTION is a the manufacturer industrial component. Key specifications include material: STEEL, block_height: 2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN, overall_width: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN, overall_length: 3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN, style_designator: RECTANGULAR, mounting_facility: UNTHREADED HOLE(S)UNTHREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 5340-01-481-7535, 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
863-810920
NSN: 5340-01-481-7535
FSC: 5340 — Hardware, Commercial
CAGE: 4X630 — GUILD ASSOCIATES INC (USA)
SPECIFICATIONS
materialSTEEL
block_height2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
overall_width1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
overall_length3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN
style_designatorRECTANGULAR
mounting_facilityUNTHREADED HOLE(S)UNTHREADED HOLE(S)
clamping_hole_diameter0.438 INCHES NOMINAL SINGLE HOLE IN
clamping_hole_quantity1
mounting_hole_diameter0.531 INCHES NOMINAL0.531 INCHES NOMINAL IN
mounting_hole_quantity22
cable_diameter_for_which_designed0.531 INCHES NOMINAL SINGLE HOLE IN
material_document_and_classificationASTM A36 NATIONAL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-481-7535
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 863-810920 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: 1
•
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER: 1.750 INCHES NOMINAL IN
•
BLOCK HEIGHT: 2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A36 NATIONAL SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.531 INCHES NOMINAL0.531 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY22
CLAMPING HOLE QUANTITY1
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER1.750 INCHES NOMINAL IN
BLOCK HEIGHT2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A36 NATIONAL SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.531 INCHES NOMINAL0.531 INCHES NOMINAL IN
OVERALL LENGTH3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES2.250 INCHES NOMINAL2.250 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL1.000 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
Ready to buy 863-810920?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 863-810920?
863-810920 is a CLAMP,BLOCK,SECTION.
What is the NSN for 863-810920?
863-810920 is cataloged in the U.S. Government catalog under NSN 5340-01-481-7535. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 863-810920

✓ 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.