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1110700945 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include shape: SQUARE, width: 4.50 INCHES NOMINAL IN, length: 4.50 INCHES NOMINAL IN, material: STEEL, body_thickness: 0.20 INCHES NOMINAL IN, corner_cut_type: SQUARE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-732-2804, 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
1110700945
NSN: 5340-01-732-2804
FSC: 5340
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
shapeSQUARE
width4.50 INCHES NOMINAL IN
length4.50 INCHES NOMINAL IN
materialSTEEL
body_thickness0.20 INCHES NOMINAL IN
corner_cut_typeSQUARE
mounting_methodSCREW
special_featuresCOLOR: GRAY;
features_providedMOUNTING HOLE
mounting_hole_typeUNABLE TO DECODE
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, FOUR HOLES
NSN5340-01-732-2804
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1110700945 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
•
FEATURES PROVIDED: MOUNTING HOLE
•
WIDTH: 4.50 INCHES NOMINAL IN
•
LENGTH: 4.50 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 1110700945 MFR REF SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE TYPE: UNABLE TO DECODE
•
MOUNTING OPENING SHAPE STYLE: THREADED HOLE
•
HOLE QUANTITY ALONG LENGTH: 2
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCOLOR: GRAY;
FEATURES PROVIDEDMOUNTING HOLE
WIDTH4.50 INCHES NOMINAL IN
LENGTH4.50 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION1110700945 MFR REF SINGLE MATERIAL RESPONSE
MOUNTING HOLE TYPEUNABLE TO DECODE
MOUNTING OPENING SHAPE STYLETHREADED HOLE
HOLE QUANTITY ALONG LENGTH2
MOUNTING HOLE/SLOT QUANTITY4
SHAPESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
51750Interchangeable
interchangeable cross-reference
interchangeable
SM-B-426470Interchangeable
interchangeable cross-reference
interchangeable
55A82A15Interchangeable
interchangeable cross-reference
interchangeable
55A82C15Interchangeable
interchangeable cross-reference
interchangeable
R1BLACKInterchangeable
interchangeable cross-reference
interchangeable
GP1009-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1110700945?
1110700945 is a COVER,ACCESS.
What parts can replace 1110700945?
There are 12 known substitutes for 1110700945: 51750, SM-B-426470, 55A82A15 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1110700945?
1110700945 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-732-2804. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026