PartsTable / COMPONENT / 0S1688-4
0S1688-4
✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The SEAL,PLAIN ENCASED is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-291-2335, 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
0S1688-4
NSN: 5330-00-291-2335 FSC: 5330 CAGE: 24981 — APACHE CORP GITS BROS MFG CO (USA)
SPECIFICATIONS
Part Number 0S1688-4 NSN 5330-00-291-2335
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION
ID: —
CROSS-SECTION
CS: —
SPECIFICATION
Material: —
Durometer: —
Temp: —
PN: 0S1688-4
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
8-1916 Interchangeable interchangeable cross-reference
interchangeable
3362 Interchangeable interchangeable cross-reference
interchangeable
R1231 Interchangeable interchangeable cross-reference
interchangeable
43223 Interchangeable interchangeable cross-reference
interchangeable
6061-5 Interchangeable interchangeable cross-reference
interchangeable
247ASC0573-001 Interchangeable interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0S1688-4?
0S1688-4 is a SEAL,PLAIN ENCASED.
What parts can replace 0S1688-4?
There are 20 known substitutes for 0S1688-4: 8-1916, 3362, R1231 and 17 more. Substitute compatibility should be verified for your specific system.
Is 0S1688-4 still available?
0S1688-4 is currently cancelled.
Request a Quote — 0S1688-4