PartsTable
Technical Data Sheet
Download PDF

4CSC12DH1 — CAP,FILLER OPENING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4CSC12DH1: CAP,FILLER OPENING.

The CAP,FILLER OPENING is a the manufacturer industrial component. Key specifications include material: STEEL BODY, outside_diameter: 4.200 INCHES NOMINAL IN, style_designator: INSIDE CAM TYPE W/ HANDLE, system_for_which_designed: PRESSURIZED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-328-1386, 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
4CSC12DH1
NSN: 5340-01-328-1386
FSC: 5340 — Hardware, Commercial
CAGE: 10203 — WISCO PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL BODY
outside_diameter4.200 INCHES NOMINAL IN
style_designatorINSIDE CAM TYPE W/ HANDLE
system_for_which_designedPRESSURIZED
NSN5340-01-328-1386
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4CSC12DH1 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: INSIDE CAM TYPE W/ HANDLE
•
OUTSIDE DIAMETER: 4.200 INCHES NOMINAL IN
•
SYSTEM FOR WHICH DESIGNED: PRESSURIZED
•
MATERIAL: STEEL BODY
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORINSIDE CAM TYPE W/ HANDLE
OUTSIDE DIAMETER4.200 INCHES NOMINAL IN
SYSTEM FOR WHICH DESIGNEDPRESSURIZED
MATERIALSTEEL BODY
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
No demilitarization required
Ready to buy 4CSC12DH1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4CSC12DH1?
4CSC12DH1 is a CAP,FILLER OPENING.
What is the NSN for 4CSC12DH1?
4CSC12DH1 is cataloged in the U.S. Government catalog under NSN 5340-01-328-1386. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4CSC12DH1

✓ 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.