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Technical Data Sheet
PartsTable / COMPONENT / 12421647-001
12421647-001 ✓ 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 CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include width: 0.320 INCHES NOMINAL IN, length: 0.440 INCHES NOMINAL IN, material: STEEL OVERALL, hole_diameter: 0.125 INCHES NOMINAL IN, overall_height: 0.680 INCHES NOMINAL IN, surface_treatment: NICKEL OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-835-3638, 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
12421647-001
NSN: 5340-00-835-3638
FSC: 5340
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width0.320 INCHES NOMINAL IN
length0.440 INCHES NOMINAL IN
materialSTEEL OVERALL
hole_diameter0.125 INCHES NOMINAL IN
overall_height0.680 INCHES NOMINAL IN
surface_treatmentNICKEL OVERALL
material_thickness0.014 INCHES NOMINAL IN
loop/holding_dimension0.187 INCHES NOMINAL IN
distance_from_loop_center_to_end0.312 INCHES NOMINAL IN
NSN5340-00-835-3638
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12421647-001 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
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: NICKEL OVERALL
•
LOOP/HOLDING DIMENSION: 0.187 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO END: 0.312 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.014 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.125 INCHES NOMINAL IN
•
LENGTH: 0.440 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
SURFACE TREATMENTNICKEL OVERALL
LOOP/HOLDING DIMENSION0.187 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO END0.312 INCHES NOMINAL IN
OVERALL HEIGHT0.680 INCHES NOMINAL IN
MATERIAL THICKNESS0.014 INCHES NOMINAL IN
HOLE DIAMETER0.125 INCHES NOMINAL IN
LENGTH0.440 INCHES NOMINAL IN
WIDTH0.320 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
28Upgraded Successor
successor cross-reference
successor
9224-00710Upgraded Successor
successor cross-reference
successor
254772Upgraded Successor
successor cross-reference
successor
43-B-14667-240Upgraded Successor
successor cross-reference
successor
28-02Upgraded Successor
successor cross-reference
successor
500K2667Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12421647-001?
12421647-001 is a CLIP,SPRING TENSION.
What parts can replace 12421647-001?
There are 9 known substitutes for 12421647-001: 28, 9224-00710, 254772 and 6 more. Substitute compatibility should be verified for your specific system.
Is 12421647-001 still available?
12421647-001 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