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3299S1397 — CLAMP,BRIDGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3299S1397: CLAMP,BRIDGE.

The CLAMP,BRIDGE is a the manufacturer industrial component. Key specifications include height: 3.062 INCHES NOMINAL IN, material: IRON OVERALL, hole_depth: 1.000 INCHES NOMINAL IN, overall_width: 5.062 INCHES NOMINAL IN, overall_length: 8.938 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-734-6954, 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
3299S1397
NSN: 5340-00-734-6954
FSC: 5340 — Hardware, Commercial
CAGE: 3D6E9 — MERITOR INDUSTRIAL PRODUCTS, LLC (USA)
SPECIFICATIONS
height3.062 INCHES NOMINAL IN
materialIRON OVERALL
hole_depth1.000 INCHES NOMINAL IN
overall_width5.062 INCHES NOMINAL IN
overall_length8.938 INCHES NOMINAL IN
NSN5340-00-734-6954
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3299S1397 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
•
HOLE DEPTH: 1.000 INCHES NOMINAL IN
•
HEIGHT: 3.062 INCHES NOMINAL IN
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS
HOLE DEPTH1.000 INCHES NOMINAL IN
OVERALL LENGTH8.938 INCHES NOMINAL IN
OVERALL WIDTH5.062 INCHES NOMINAL IN
HEIGHT3.062 INCHES NOMINAL IN
MATERIALIRON OVERALL
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
KC5266Reference 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 3299S1397?
3299S1397 is a CLAMP,BRIDGE.
What parts can replace 3299S1397?
There is 1 known substitute for 3299S1397: KC5266. Substitute compatibility should be verified for your specific system.
What is the NSN for 3299S1397?
3299S1397 is cataloged in the U.S. Government catalog under NSN 5340-00-734-6954. 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.