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10885891-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10885891-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 25.750 INCHES NOMINAL IN, length: 45.000 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 5083, slot_width: 2.000 INCHES NOMINAL IN, body_thickness: 0.125 INCHES NOMINAL IN, securing_device_type: ELBOW CATCH. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-073-6328, 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
10885891-1
NSN: 5340-00-073-6328
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width25.750 INCHES NOMINAL IN
length45.000 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 5083
slot_width2.000 INCHES NOMINAL IN
body_thickness0.125 INCHES NOMINAL IN
securing_device_typeELBOW CATCH
cross-sectional_shape_styleFLAT W/OPEN CENTER
mounting_opening_shape_styleOPEN HORIZONTAL SLOT
material_document_and_classificationQQ-A-250/6 FED SPEC SINGLE MATERIAL RESPONSE
distance_from_first_hole_centerline_to_end_along_width2.250 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_length20.875 INCHES NOMINAL IN
NSN5340-00-073-6328
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10885891-1 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 2.250 INCHES NOMINAL IN
•
LENGTH: 45.000 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: OPEN HORIZONTAL SLOT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/6 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT W/OPEN CENTER
•
SECURING DEVICE TYPE: ELBOW CATCH
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 20.875 INCHES NOMINAL IN
•
WIDTH: 25.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH2.250 INCHES NOMINAL IN
LENGTH45.000 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEOPEN HORIZONTAL SLOT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/6 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT W/OPEN CENTER
SECURING DEVICE TYPEELBOW CATCH
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH20.875 INCHES NOMINAL IN
WIDTH25.750 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 5083
SLOT WIDTH2.000 INCHES NOMINAL IN
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 2
10885891Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
5340000736328Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 10885891-1?
10885891-1 is a COVER,ACCESS.
What parts can replace 10885891-1?
There are 2 known substitutes for 10885891-1: 10885891, 5340000736328. Substitute compatibility should be verified for your specific system.
What is the NSN for 10885891-1?
10885891-1 is cataloged in the U.S. Government catalog under NSN 5340-00-073-6328. 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.