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51864-5 — TERMINAL,LUG

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

51864-5: TERMINAL,LUG.

The TERMINAL,LUG is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, plate_width: 2.750 INCHES NOMINAL IN, plate_length: 4.688 INCHES NOMINAL IN, hole_diameter: 0.197 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN, inside_length: 4.375 INCHES NOMINAL IN, overall_width: 0.312 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-515-1155, 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
51864-5
NSN: 5340-00-515-1155
NIINs: 005151155, 014120792
FSC: 5340 — Hardware, Commercial
CAGE: 23667 — SMITHS DETECTION INC. DBA SMITHS DETECTION INC CASC (USA)
SPECIFICATIONS
materialCOPPER OVERALL
plate_width2.750 INCHES NOMINAL IN
plate_length4.688 INCHES NOMINAL IN
hole_diameter0.197 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
inside_length4.375 INCHES NOMINAL IN
overall_width0.312 INCHES IN
overall_length0.844 INCHES IN
stock_diameter0.312 INCHES NOMINAL IN
mounting_methodMOUNTING PLATE
handle_clearance1.625 INCHES NOMINAL IN
style_designatorRECTANGULAR OPEN
basic_shape_styleCRIMP
NSN5340-00-515-1155
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 51864-5 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 LENGTH: 4.688 INCHES NOMINAL IN
•
INSIDE LENGTH: 4.375 INCHES NOMINAL IN
•
MOUNTING METHOD: MOUNTING PLATE
•
PLATE WIDTH: 2.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR OPEN
•
HANDLE CLEARANCE: 1.625 INCHES NOMINAL IN
•
STOCK DIAMETER: 0.312 INCHES NOMINAL IN
•
DISTANCE BETWEEN ENDS: 1.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PLATE LENGTH4.688 INCHES NOMINAL IN
INSIDE LENGTH4.375 INCHES NOMINAL IN
MOUNTING METHODMOUNTING PLATE
PLATE WIDTH2.750 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR OPEN
HANDLE CLEARANCE1.625 INCHES NOMINAL IN
STOCK DIAMETER0.312 INCHES NOMINAL IN
DISTANCE BETWEEN ENDS1.312 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE MOUNTING PLATE
MOUNTING PLATE STYLERAISED
SUBSTITUTES & CROSS-REFERENCES 7
518645-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
8537452Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PE420100001F1Reference document
Same NSN cross-reference
Reference document — Secondary reference
51865-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
6507934-63Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
8852161Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 51864-5?
51864-5 is a TERMINAL,LUG.
What parts can replace 51864-5?
There are 7 known substitutes for 51864-5: 518645-1, 8537452, PE420100001F1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51864-5?
51864-5 is cataloged in the U.S. Government catalog under NSN 5340-00-515-1155. 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.