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Technical Data Sheet
PartsTable / COMPONENT / 2449B
2449B ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

SCREWDRIVER,JEWELER'S,SWIVEL KNO. Key specifications include width: 0.055 INCHES NOMINAL IN, tip_type: FLAT TIP, overall_length: 1.750 INCHES NOMINAL IN, shank_diameter: 0.100 INCHES NOMINAL IN, drive_shank_type: MALE STRAIGHT ROUND, FLATTED TWO SIDES ON EXTREME END, special_features: REPLACEMENT BLADE FOR JEWELER'S SCREWDRIVER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-293-2051, 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
2449B
NSN: 5120-00-293-2051
FSC: 5120
CAGE: 57163 — L.S. STARRETT COMPANY (THE) DIV TOOL DIVISION (USA)
SPECIFICATIONS
width0.055 INCHES NOMINAL IN
tip_typeFLAT TIP
overall_length1.750 INCHES NOMINAL IN
shank_diameter0.100 INCHES NOMINAL IN
drive_shank_typeMALE STRAIGHT ROUND, FLATTED TWO SIDES ON EXTREME END
special_featuresREPLACEMENT BLADE FOR JEWELER'S SCREWDRIVER
nondefinitive_spec/std_data1 TYPE
NSN5120-00-293-2051
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREWDRIVER,JEWELER'S,SWIVEL KNO TITLE COMPONENT PN 2449B MFR SCREWDRIVER,JEWELER'S,
KEY FEATURES
•
TIP TYPE: FLAT TIP
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE
•
SHANK DIAMETER: 0.100 INCHES NOMINAL IN
•
DRIVE SHANK TYPE: MALE STRAIGHT ROUND, FLATTED TWO SIDES ON EXTREME END
•
WIDTH: 0.055 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
TIP TYPEFLAT TIP
NONDEFINITIVE SPEC/STD DATA1 TYPE
SHANK DIAMETER0.100 INCHES NOMINAL IN
OVERALL LENGTH1.750 INCHES NOMINAL IN
SPECIAL FEATURESREPLACEMENT BLADE FOR JEWELER'S SCREWDRIVER
DRIVE SHANK TYPEMALE STRAIGHT ROUND, FLATTED TWO SIDES ON EXTREME END
WIDTH0.055 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
GGG-S-1808Interchangeable
Screwdriver,jeweler's,swivel Kno
interchangeable
07276109Interchangeable
Screwdriver,jeweler's,swivel Kno
interchangeable
A-A-3152Interchangeable
Screwdriver,jeweler's,swivel Kno
interchangeable
76-1523Interchangeable
Screwdriver,jeweler's,swivel Kno
interchangeable
42527Interchangeable
Screwdriver,jeweler's,swivel Kno
interchangeable
600-4Interchangeable
Screwdriver,jeweler's,swivel Kno
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2449B?
2449B is a SCREWDRIVER,JEWELER'S,SWIVEL KNO.
What parts can replace 2449B?
There are 22 known substitutes for 2449B: GGG-S-1808, 07276109, A-A-3152 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2449B?
2449B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-293-2051. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026