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4HS684 — CLIP,SPRING TENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4HS684: CLIP,SPRING TENSION.

The CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include width: 1.3750 INCHES NOMINAL IN, length: 1.7500 INCHES NOMINAL IN, overall_height: 1.7500 INCHES NOMINAL IN, style_designator: U-SHAPED, material_thickness: 0.1093 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-409-0233, 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
4HS684
NSN: 5340-01-409-0233
FSC: 5340 — Hardware, Commercial
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
width1.3750 INCHES NOMINAL IN
length1.7500 INCHES NOMINAL IN
overall_height1.7500 INCHES NOMINAL IN
style_designatorU-SHAPED
material_thickness0.1093 INCHES NOMINAL IN
NSN5340-01-409-0233
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4HS684 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
•
LENGTH: 1.7500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: U-SHAPED
•
MATERIAL THICKNESS: 0.1093 INCHES NOMINAL IN
•
WIDTH: 1.3750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.7500 INCHES NOMINAL IN
LENGTH1.7500 INCHES NOMINAL IN
STYLE DESIGNATORU-SHAPED
MATERIAL THICKNESS0.1093 INCHES NOMINAL IN
WIDTH1.3750 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 2
2249510Reference document
Same NSN cross-reference
Reference document — Secondary reference
45A283-P1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 4HS684?
4HS684 is a CLIP,SPRING TENSION.
What parts can replace 4HS684?
There are 2 known substitutes for 4HS684: 2249510, 45A283-P1. Substitute compatibility should be verified for your specific system.
What is the NSN for 4HS684?
4HS684 is cataloged in the U.S. Government catalog under NSN 5340-01-409-0233. 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.