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3H1902-2C25 — CLAMP,BRIDGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3H1902-2C25: CLAMP,BRIDGE.

The CLAMP,BRIDGE is a the manufacturer industrial component. Key specifications include height: 0.375 INCHES NOMINAL IN, material: STEEL OVERALL, hole_depth: 0.281 INCHES NOMINAL IN, hole_diameter: 0.438 INCHES NOMINAL IN, inside_length: 1.062 INCHES NOMINAL IN, overall_width: 0.862 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-371-5044, 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
3H1902-2C25
NSN: 5340-00-371-5044
FSC: 5340 — Hardware, Commercial
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
height0.375 INCHES NOMINAL IN
materialSTEEL OVERALL
hole_depth0.281 INCHES NOMINAL IN
hole_diameter0.438 INCHES NOMINAL IN
inside_length1.062 INCHES NOMINAL IN
overall_width0.862 INCHES NOMINAL IN
overall_length1.281 INCHES NOMINAL IN
style_designatorFLAT
NSN5340-00-371-5044
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3H1902-2C25 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
•
INSIDE LENGTH: 1.062 INCHES NOMINAL IN
•
HOLE DEPTH: 0.281 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
•
HEIGHT: 0.375 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INSIDE LENGTH1.062 INCHES NOMINAL IN
HOLE DEPTH0.281 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
OVERALL LENGTH1.281 INCHES NOMINAL IN
OVERALL WIDTH0.862 INCHES NOMINAL IN
HEIGHT0.375 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOLE DIAMETER0.438 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
16SE203Reference document
Same NSN cross-reference
Reference document — Secondary reference
851166Reference document
Same NSN cross-reference
Reference document — Secondary reference
07-851166Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5986Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3H1902-2C25?
3H1902-2C25 is a CLAMP,BRIDGE.
What parts can replace 3H1902-2C25?
There are 4 known substitutes for 3H1902-2C25: 16SE203, 851166, 07-851166 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3H1902-2C25?
3H1902-2C25 is cataloged in the U.S. Government catalog under NSN 5340-00-371-5044. 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.