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891-11162 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

891-11162: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.850 INCHES NOMINAL IN, length: 74.920 INCHES NOMINAL IN, material: STEEL, inside_length: 73.920 INCHES NOMINAL IN, special_features: NHA-891-10000, securing_device_type: FLUSH CATCH. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-586-2494, 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
891-11162
NSN: 5340-01-586-2494
FSC: 5340 — Hardware, Commercial
CAGE: 4X630 — GUILD ASSOCIATES INC (USA)
SPECIFICATIONS
width3.850 INCHES NOMINAL IN
length74.920 INCHES NOMINAL IN
materialSTEEL
inside_length73.920 INCHES NOMINAL IN
special_featuresNHA-891-10000
securing_device_typeFLUSH CATCH
peripheral_shape_styleBAND TYPE
end_item_identification4110-01-534-7675, MOBILE INT COLL SYS
first_recess_inside_height1.800 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE OR RECTANGULAR RECESS
part_name_assigned_by_controlling_agencyCOVER, DRAIN
NSN5340-01-586-2494
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 891-11162 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: 74.920 INCHES NOMINAL IN
•
INSIDE LENGTH: 73.920 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 1.800 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE OR RECTANGULAR RECESS
•
SECURING DEVICE TYPE: FLUSH CATCH
•
PERIPHERAL SHAPE STYLE: BAND TYPE
•
WIDTH: 3.850 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH74.920 INCHES NOMINAL IN
INSIDE LENGTH73.920 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.800 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
SECURING DEVICE TYPEFLUSH CATCH
SPECIAL FEATURESNHA-891-10000
PERIPHERAL SHAPE STYLEBAND TYPE
WIDTH3.850 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER, DRAIN
END ITEM IDENTIFICATION4110-01-534-7675, MOBILE INT COLL SYS
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 891-11162?
891-11162 is a COVER,ACCESS.
What is the NSN for 891-11162?
891-11162 is cataloged in the U.S. Government catalog under NSN 5340-01-586-2494. 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.