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5091-D — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5091-D: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL, outside_diameter: 18.625 INCHES NOMINAL IN, special_features: ENDCOVER KIT WITH 3/4" NPT DRAIN. BOLT = 5/8-11 X 2.5", securing_device_type: THREADED FASTENER, peripheral_shape_style: ROUND, ONE HOLE, end_item_identification: HPU SYSTEM, DECKWINCH AMD-1595.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-529-5113, 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
5091-D
NSN: 5340-01-529-5113
FSC: 5340 — Hardware, Commercial
CAGE: 1ET59 — FLUID SYSTEM COMPONENTS, INC. DIV FLUID SYSTEMS COMPONENTS (USA)
SPECIFICATIONS
materialSTEEL
outside_diameter18.625 INCHES NOMINAL IN
special_featuresENDCOVER KIT WITH 3/4" NPT DRAIN. BOLT = 5/8-11 X 2.5"
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, ONE HOLE
end_item_identificationHPU SYSTEM, DECKWINCH AMD-1595
part_name_assigned_by_controlling_agencySTAINLESS STEEL ENDCOVERS
bolt_hole_centerline_to_nearest_edge_distance9.312 INCHES NOMINAL IN
NSN5340-01-529-5113
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5091-D 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
•
OUTSIDE DIAMETER: 18.625 INCHES NOMINAL IN
•
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE: 9.312 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: THREADED FASTENER
•
PERIPHERAL SHAPE STYLE: ROUND, ONE HOLE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER18.625 INCHES NOMINAL IN
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE9.312 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
SPECIAL FEATURESENDCOVER KIT WITH 3/4" NPT DRAIN. BOLT = 5/8-11 X 2.5"
PERIPHERAL SHAPE STYLEROUND, ONE HOLE
PART NAME ASSIGNED BY CONTROLLING AGENCYSTAINLESS STEEL ENDCOVERS
END ITEM IDENTIFICATIONHPU SYSTEM, DECKWINCH AMD-1595
MATERIALSTEEL
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 1
YMD-8485Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 5091-D?
5091-D is a COVER,ACCESS.
What parts can replace 5091-D?
There is 1 known substitute for 5091-D: YMD-8485. Substitute compatibility should be verified for your specific system.
What is the NSN for 5091-D?
5091-D is cataloged in the U.S. Government catalog under NSN 5340-01-529-5113. This indicates validated use in U.S. government and defense supply chains.
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