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71H-300S — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

71H-300S: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, overall_width: 3.500 INCHES NOMINAL IN, loop_inside_diameter: 3.000 INCHES NOMINAL IN, end_item_identification: LIGHT ARMOURED VEHICLES, DYNAFLEX PRODUCTS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-442-5628, 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
71H-300S
NSN: 5340-01-442-5628
FSC: 5340 — Hardware, Commercial
CAGE: 55996 — DYNAFLEX PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
overall_width3.500 INCHES NOMINAL IN
loop_inside_diameter3.000 INCHES NOMINAL IN
end_item_identificationLIGHT ARMOURED VEHICLES, DYNAFLEX PRODUCTS
NSN5340-01-442-5628
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 71H-300S 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
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
LOOP INSIDE DIAMETER: 3.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL WIDTH3.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONLIGHT ARMOURED VEHICLES, DYNAFLEX PRODUCTS
MATERIALSTEEL CORROSION RESISTING OVERALL
LOOP INSIDE DIAMETER3.000 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
10555474Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 71H-300S?
71H-300S is a CLAMP,LOOP.
What parts can replace 71H-300S?
There is 1 known substitute for 71H-300S: 10555474. Substitute compatibility should be verified for your specific system.
What is the NSN for 71H-300S?
71H-300S is cataloged in the U.S. Government catalog under NSN 5340-01-442-5628. 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.