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Technical Data Sheet
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450241 — SPRING,HELICAL,TORSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

450241: SPRING,HELICAL,TORSION.

The SPRING,HELICAL,TORSION is a the manufacturer industrial component. Key specifications include end_item_identification: FNP9 17 HANDGUN, part_name_assigned_by_controlling_agency: SPRING, MAGAZINE CATCH. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-291-9937, 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
450241
NSN: 5330-00-291-9937
NIINs: 002919937, 011906335, 016464187, 016615876
FSC: 5330 — Packing and Gasket Materials
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
end_item_identificationFNP9 17 HANDGUN
part_name_assigned_by_controlling_agencySPRING, MAGAZINE CATCH
NSN5330-00-291-9937
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 450241 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
•
SEAL WIDTH: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 1.249 INCHES MINIMUM AND 1.251 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 1600 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 0.750 INCHES NOMINAL IN
•
MATERIAL: LEATHER AND RUBBER SYNTHETIC SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER1.249 INCHES MINIMUM AND 1.251 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED1600 FEET PER MINUTE FT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER0.750 INCHES NOMINAL IN
MATERIALLEATHER AND RUBBER SYNTHETIC SEALING ELEMENT
MATERIALSTEEL CASE
SUBSTITUTES & CROSS-REFERENCES 6
104206Reference document
Same NSN cross-reference
Reference document — Secondary reference
0048720Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
0049521Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
0048720-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
049521Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
048720Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 450241?
450241 is a SPRING,HELICAL,TORSION.
What parts can replace 450241?
There are 6 known substitutes for 450241: 104206, 0048720, 0049521 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 450241?
450241 is cataloged in the U.S. Government catalog under NSN 5330-00-291-9937. This indicates validated use in U.S. government and defense supply chains.
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