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21843-54 — SNAP HOOK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

21843-54: SNAP HOOK.

The SNAP HOOK is a the manufacturer industrial component. Key specifications include material: STEEL CONNECTION END, design_type: FIXED, end_position: CONNECTION END IN SAME PLANE AS HOOK END, inside_width: 0.340 INCHES MINIMUM IN, inside_length: 1.750 INCHES NOMINAL IN, unattached_ring: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-059-7914, 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
21843-54
NSN: 5340-01-059-7914
FSC: 5340 — Hardware, Commercial
CAGE: 32707 — TELAIR INTERNATIONAL INCORPORATED DBA NORDISK AVIATION PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL CONNECTION END
design_typeFIXED
end_positionCONNECTION END IN SAME PLANE AS HOOK END
inside_width0.340 INCHES MINIMUM IN
inside_length1.750 INCHES NOMINAL IN
unattached_ringNOT INCLUDED
end_connection_styleLOOP
hook_style_designatorPIVOT
rubber_covered_featureNOT INCLUDED
NSN5340-01-059-7914
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21843-54 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
•
INSIDE WIDTH: 0.340 INCHES MINIMUM IN
•
UNATTACHED RING: NOT INCLUDED
•
INSIDE LENGTH: 1.750 INCHES NOMINAL IN
•
DESIGN TYPE: FIXED
•
END CONNECTION STYLE: LOOP
•
END POSITION: CONNECTION END IN SAME PLANE AS HOOK END
•
HOOK STYLE DESIGNATOR: PIVOT
•
MATERIAL: STEEL HOOK
TECHNICAL CHARACTERISTICS
INSIDE WIDTH0.340 INCHES MINIMUM IN
UNATTACHED RINGNOT INCLUDED
INSIDE LENGTH1.750 INCHES NOMINAL IN
DESIGN TYPEFIXED
END CONNECTION STYLELOOP
END POSITIONCONNECTION END IN SAME PLANE AS HOOK END
HOOK STYLE DESIGNATORPIVOT
MATERIALSTEEL HOOK
MATERIALSTEEL CONNECTION END
RUBBER COVERED FEATURENOT INCLUDED
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
8457672Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 21843-54?
21843-54 is a SNAP HOOK.
What parts can replace 21843-54?
There is 1 known substitute for 21843-54: 8457672. Substitute compatibility should be verified for your specific system.
What is the NSN for 21843-54?
21843-54 is cataloged in the U.S. Government catalog under NSN 5340-01-059-7914. This indicates validated use in U.S. government and defense supply chains.
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