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23431-40-1 — CONNECTING LINK,RIGID

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

23431-40-1: CONNECTING LINK,RIGID.

The CONNECTING LINK,RIGID is a the manufacturer industrial component. Key specifications include physical_form: LIQUID, medical_designation_and_grade: REAGENT, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-425-3191, 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
23431-40-1
NSN: 5340-00-425-3191
NIINs: 004253191, 015361529, 015508671
FSC: 5340 — Hardware, Commercial
CAGE: 63743 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
physical_formLIQUID
medical_designation_and_gradeREAGENT
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN5340-00-425-3191
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 23431-40-1 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
•
TONGUE THICKNESS: 0.625 INCHES NOMINAL IN
•
TONGUE WIDTH: 1.312 INCHES NOMINAL IN
•
THREAD LENGTH: 1.250 INCHES NOMINAL ROD CONNECTION IN
•
STYLE DESIGNATOR: CONNECTOR
•
THREAD DIRECTION: RIGHT-HAND ROD CONNECTION
•
NOMINAL THREAD SIZE: 0.500 INCHES ROD CONNECTION IN
•
SHANK OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TONGUE THICKNESS0.625 INCHES NOMINAL IN
TONGUE WIDTH1.312 INCHES NOMINAL IN
THREAD LENGTH1.250 INCHES NOMINAL ROD CONNECTION IN
STYLE DESIGNATORCONNECTOR
THREAD DIRECTIONRIGHT-HAND ROD CONNECTION
NOMINAL THREAD SIZE0.500 INCHES ROD CONNECTION IN
SHANK OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
SPECIAL FEATURESSLOT IN CONNECTION END 0.188 IN. DEEP 0.062 IN. W IN
DISTANCE FROM END TO HOLE CENTER2.438 INCHES NOMINAL IN
THREAD CLASS2A ROD CONNECTION A
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 23431-40-1?
23431-40-1 is a CONNECTING LINK,RIGID.
What is the NSN for 23431-40-1?
23431-40-1 is cataloged in the U.S. Government catalog under NSN 5340-00-425-3191. 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.