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2993T85 — CLAMP,BLOCK,SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2993T85: CLAMP,BLOCK,SECTION.

The CLAMP,BLOCK,SECTION is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYPROPYLENE, block_height: 1.188 INCHES NOMINAL IN, overall_width: 1.625 INCHES NOMINAL IN, overall_length: 0.750 INCHES NOMINAL IN, special_features: SINGLE SLOT FOR OVERALL DIAMETER .75 IN. IN, style_designator: RECTANGULAR.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-522-9573, 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
2993T85
NSN: 5340-01-522-9573
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialPLASTIC POLYPROPYLENE
block_height1.188 INCHES NOMINAL IN
overall_width1.625 INCHES NOMINAL IN
overall_length0.750 INCHES NOMINAL IN
special_featuresSINGLE SLOT FOR OVERALL DIAMETER .75 IN. IN
style_designatorRECTANGULAR
NSN5340-01-522-9573
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2993T85 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
•
BLOCK HEIGHT: 1.188 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL: PLASTIC POLYPROPYLENE
TECHNICAL CHARACTERISTICS
BLOCK HEIGHT1.188 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH0.750 INCHES NOMINAL IN
OVERALL WIDTH1.625 INCHES NOMINAL IN
SPECIAL FEATURESSINGLE SLOT FOR OVERALL DIAMETER .75 IN. IN
MATERIALPLASTIC POLYPROPYLENE
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
15863400 FIND NO. 21Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 2993T85?
2993T85 is a CLAMP,BLOCK,SECTION.
What parts can replace 2993T85?
There is 1 known substitute for 2993T85: 15863400 FIND NO. 21. Substitute compatibility should be verified for your specific system.
What is the NSN for 2993T85?
2993T85 is cataloged in the U.S. Government catalog under NSN 5340-01-522-9573. 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.