PartsTable
Technical Data Sheet
Download PDF

338-0891 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

338-0891: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 2.75 INCHES NOMINAL IN, length: 3.75 INCHES NOMINAL IN, special_features: CAGE 11083 DIMENSIONS ARE 3.75L X 2.75W X 0.10TK W, end_item_identification: 2355-01-567-4930, part_name_assigned_by_controlling_agency: PLATE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-613-6350, 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
338-0891
NSN: 5340-01-613-6350
FSC: 5340 — Hardware, Commercial
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
width2.75 INCHES NOMINAL IN
length3.75 INCHES NOMINAL IN
special_featuresCAGE 11083 DIMENSIONS ARE 3.75L X 2.75W X 0.10TK W
end_item_identification2355-01-567-4930
part_name_assigned_by_controlling_agencyPLATE
NSN5340-01-613-6350
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 338-0891 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: 3.75 INCHES NOMINAL IN
•
WIDTH: 2.75 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH3.75 INCHES NOMINAL IN
SPECIAL FEATURESCAGE 11083 DIMENSIONS ARE 3.75L X 2.75W X 0.10TK W
WIDTH2.75 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPLATE
END ITEM IDENTIFICATION2355-01-567-4930
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 338-0891?
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 338-0891?
338-0891 is a COVER,ACCESS.
What is the NSN for 338-0891?
338-0891 is cataloged in the U.S. Government catalog under NSN 5340-01-613-6350. 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 — 338-0891

✓ 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.