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Technical Data Sheet
PartsTable / COMPONENT / 691C803
691C803 ✓ 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 HANDLE,BAIL is a the manufacturer industrial component. Key specifications include material: ALUMINUM MOUNTING PLATE, plate_width: 4.000 INCHES NOMINAL IN, plate_length: 6.125 INCHES NOMINAL IN, hole_diameter: 0.128 INCHES NOMINAL IN, inside_length: 4.938 INCHES NOMINAL IN, stock_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-808-3549, 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
691C803
NSN: 5340-00-808-3549
FSC: 5340
CAGE: 89954 — BAE SYSTEMS CONTROLS INC. (USA)
SPECIFICATIONS
materialALUMINUM MOUNTING PLATE
plate_width4.000 INCHES NOMINAL IN
plate_length6.125 INCHES NOMINAL IN
hole_diameter0.128 INCHES NOMINAL IN
inside_length4.938 INCHES NOMINAL IN
stock_diameter0.250 INCHES NOMINAL IN
mounting_methodMOUNTING PLATE
handle_clearance2.125 INCHES NOMINAL IN
style_designatorRECTANGULAR OPEN
mounting_plate_styleRECTANGULAR
distance_between_ends0.750 INCHES NOMINAL IN
NSN5340-00-808-3549
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 691C803 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
•
PLATE WIDTH: 4.000 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM HANDLE
•
STYLE DESIGNATOR: RECTANGULAR OPEN
•
MOUNTING PLATE STYLE: RECTANGULAR
•
INSIDE LENGTH: 4.938 INCHES NOMINAL IN
•
DISTANCE BETWEEN ENDS: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PLATE WIDTH4.000 INCHES NOMINAL IN
MATERIALALUMINUM HANDLE
STYLE DESIGNATORRECTANGULAR OPEN
MATERIALPLASTIC GRIP
MATERIALALUMINUM MOUNTING PLATE
MOUNTING PLATE STYLERECTANGULAR
INSIDE LENGTH4.938 INCHES NOMINAL IN
DISTANCE BETWEEN ENDS0.750 INCHES NOMINAL IN
MOUNTING METHODMOUNTING PLATE
HANDLE CLEARANCE2.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
5122Upgraded Successor
successor cross-reference
successor
51222Upgraded Successor
successor cross-reference
successor
7652220-2Upgraded Successor
successor cross-reference
successor
GH500CB1Interchangeable
Same NIIN cross-reference
interchangeable
4048753-0701Interchangeable
Same NIIN cross-reference
interchangeable
SKMT300Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 691C803?
691C803 is a HANDLE,BAIL.
What parts can replace 691C803?
There are 6 known substitutes for 691C803: 5122, 51222, 7652220-2 and 3 more. Substitute compatibility should be verified for your specific system.
Is 691C803 still available?
691C803 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026