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U450 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

U450: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include style_designator: TWO PIECE, tongue_hole_type: ROUND, THREADED, nominal_thread_size: 0.375 INCHES IN, loop_inside_diameter: 4.620 INCHES NOMINAL IN, thread_quantity_per_inch: 16. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-013-9392, 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
U450
NSN: 5340-01-013-9392
FSC: 5340 — Hardware, Commercial
CAGE: 14934 — CLAMPS INC (USA)
SPECIFICATIONS
style_designatorTWO PIECE
tongue_hole_typeROUND, THREADED
nominal_thread_size0.375 INCHES IN
loop_inside_diameter4.620 INCHES NOMINAL IN
thread_quantity_per_inch16
NSN5340-01-013-9392
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: U450 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
•
STYLE DESIGNATOR: TWO PIECE
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
THREAD QUANTITY PER INCH: 16
•
TONGUE HOLE TYPE: ROUND, THREADED
•
LOOP INSIDE DIAMETER: 4.620 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORTWO PIECE
NOMINAL THREAD SIZE0.375 INCHES IN
THREAD QUANTITY PER INCH16
TONGUE HOLE TYPEROUND, THREADED
LOOP INSIDE DIAMETER4.620 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 1
L60408Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is U450?
U450 is a CLAMP,LOOP.
What parts can replace U450?
There is 1 known substitute for U450: L60408. Substitute compatibility should be verified for your specific system.
What is the NSN for U450?
U450 is cataloged in the U.S. Government catalog under NSN 5340-01-013-9392. 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.