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S340SST20 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S340SST20: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 BAND, loop_length: 0.750 INCHES NOMINAL IN, style_designator: SINGLE LOOP, loop_inside_diameter: 1.250 INCHES NOMINAL IN, center_to_center_distance_between_loop_and_mounting_hole: 1.159 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-650-2933, 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
S340SST20
NSN: 5340-01-650-2933
FSC: 5340 — Hardware, Commercial
CAGE: 18076 — UMPCO, INC. DBA UMPCO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 304 BAND
loop_length0.750 INCHES NOMINAL IN
style_designatorSINGLE LOOP
loop_inside_diameter1.250 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole1.159 INCHES NOMINAL IN
NSN5340-01-650-2933
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S340SST20 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: SINGLE LOOP
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 1.159 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 304 BAND
•
LOOP INSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
LOOP LENGTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE LOOP
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE1.159 INCHES NOMINAL IN
MATERIALSTEEL COMP 304 BAND
MATERIALPLASTIC TETRAFLUOROETHYLENE CUSHION
LOOP INSIDE DIAMETER1.250 INCHES NOMINAL IN
LOOP LENGTH0.750 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S340SST20?
S340SST20 is a CLAMP,LOOP.
What is the NSN for S340SST20?
S340SST20 is cataloged in the U.S. Government catalog under NSN 5340-01-650-2933. 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.