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251972 — HANDLE,BOW

✓ Government record, cited
TCL · ORING SEAL
PRODUCT OVERVIEW

251972: HANDLE,BOW.

TCL C645 Series combines QLED, 4K HDR Pro, 60Hz Motion Clarity for colorful sharp HDR picture quality. The C645 Series delivers a brightness output of up to 450 nits. A crystal-clear display works well in a variety of lighting conditions, including bright sunlight.

On top, with Game Master and latest HDR formats supported (including HDR10+, Dolby Vision) this TCL TV is the best companion to enjoy any HDR movies, sports, and games. TCL C645 Series also features the most advanced Smart TV system ever: Google TV with Google Assistant built in. Easily access to the contents you love thanks to integrated hands-free voice control: you can talk directly to your TV.

Elegant and smart: the bezeless luxury design of TCL C645 Series comes with an adjustable stand* allowing to place a TCL sound bar or fit this large screen TV on any surface at home. This part is cataloged in the U.S. Government catalog under NSN 5340-01-381-3981, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
251972
NSN: 5340-01-381-3981
NIINs: 013813981, 015379515
FSC: 5340 — Hardware, Commercial
CAGE: 18117 — VIRGINIA PANEL CORPORATION DBA VIRGINIA PANEL CORP (USA)
SPECIFICATIONS
end_item_identificationF-22 AIRCRAFT
NSN5340-01-381-3981
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 251972 MFR: TCL ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 1
425200130Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 251972?
251972 is a HANDLE,BOW manufactured by TCL.
What parts can replace 251972?
There is 1 known substitute for 251972: 425200130. Substitute compatibility should be verified for your specific system.
What is the NSN for 251972?
251972 is cataloged in the U.S. Government catalog under NSN 5340-01-381-3981. 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.