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PartsTable / COMPONENT / 421234-1
421234-1 ✓ 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,BOW is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 AND ALUMINUM OVERALL, overall_length: 2.156 INCHES NOMINAL IN, handle_clearance: 0.844 INCHES NOMINAL IN, special_features: BLACKCOATING, surface_treatment: ANODIZE OVERALL, nominal_thread_size: 0.112 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-079-2188, 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
421234-1
NSN: 5340-00-079-2188
FSC: 5340
CAGE: 14440 — TELEDYNE CAMERA SYSTEMS TELEDYNE INC COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 AND ALUMINUM OVERALL
overall_length2.156 INCHES NOMINAL IN
handle_clearance0.844 INCHES NOMINAL IN
special_featuresBLACKCOATING
surface_treatmentANODIZE OVERALL
nominal_thread_size0.112 INCHES IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
mounting_facility_quantity2
material_document_and_classificationQQ-A-225/6,T4 FED SPEC 1ST MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
center_to_center_distance_between_mounting_facilities_parallel_to_length2.000 INCHES NOMINAL IN
NSN5340-00-079-2188
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 421234-1 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
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL: ALUMINUM ALLOY 2024 AND ALUMINUM OVERALL
•
HANDLE CLEARANCE: 0.844 INCHES NOMINAL IN
•
MOUNTING FACILITY QUANTITY: 2
•
SURFACE TREATMENT: ANODIZE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 AND ALUMINUM OVERALL
OVERALL LENGTH2.156 INCHES NOMINAL IN
HANDLE CLEARANCE0.844 INCHES NOMINAL IN
SPECIAL FEATURESBLACKCOATING
MOUNTING FACILITY QUANTITY2
SURFACE TREATMENTANODIZE OVERALL
NOMINAL THREAD SIZE0.112 INCHES IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
12311Interchangeable
interchangeable cross-reference
interchangeable
138979-01Interchangeable
interchangeable cross-reference
interchangeable
44011Interchangeable
interchangeable cross-reference
interchangeable
503-S 11/64Interchangeable
interchangeable cross-reference
interchangeable
T-105Interchangeable
interchangeable cross-reference
interchangeable
310-RTInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 421234-1?
421234-1 is a HANDLE,BOW.
What parts can replace 421234-1?
There are 20 known substitutes for 421234-1: 12311, 138979-01, 44011 and 17 more. Substitute compatibility should be verified for your specific system.
Is 421234-1 still available?
421234-1 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