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553B — SCREWDRIVER,FLAT TIP

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

553B: SCREWDRIVER,FLAT TIP.

The SCREWDRIVER,FLAT TIP is a the manufacturer industrial component. Key specifications include special_features: ASSIGNED NAME WAS AMPLIFIER, CHARGE, end_item_identification: ELECTRONIC TEST EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-288-9708, 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
553B
NSN: 5120-00-288-9708
NIINs: 002889708, 009829682
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 57163 — L.S. STARRETT COMPANY (THE) DIV TOOL DIVISION (USA)
SPECIFICATIONS
special_featuresASSIGNED NAME WAS AMPLIFIER, CHARGE
end_item_identificationELECTRONIC TEST EQUIPMENT
NSN5120-00-288-9708
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREWDRIVER,FLAT TIP TITLE COMPONENT PN 553B MFR SCREWDRIVER,FLAT TIP
KEY FEATURES
•
LENGTH: 3.000 INCHES NOMINAL BLADE IN
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.600 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS AND A STYLE
•
WIDTH: 0.156 INCHES NOMINAL TIP IN
•
MATERIAL: STEEL BLADE
TECHNICAL CHARACTERISTICS
LENGTH3.000 INCHES NOMINAL BLADE IN
OVERALL LENGTH5.625 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA05047-ASME B107.600 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS AND A STYLE
SPECIAL FEATURESBLADE MAY BE REVERSED AND STORED IN HANDLE
WIDTH0.156 INCHES NOMINAL TIP IN
MATERIALSTEEL BLADE
MATERIALPLASTIC HANDLE
THICKNESS0.014 INCHES NOMINAL TIP IN
SUBSTITUTES & CROSS-REFERENCES 6
B107.600 TY1CL1STAReference document
Same NSN cross-reference
Reference document — Secondary reference
GGG-S-121Reference document
Same NSN cross-reference
Reference document — Secondary reference
GGG-S-121 TY1CL7Reference document
Same NSN cross-reference
Reference document — Secondary reference
B107.600Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
B107.15 TY1Reference document
Same NSN cross-reference
Reference document — Secondary reference
B107.15Reference 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 553B?
553B is a SCREWDRIVER,FLAT TIP.
What parts can replace 553B?
There are 6 known substitutes for 553B: B107.600 TY1CL1STA, GGG-S-121, GGG-S-121 TY1CL7 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 553B?
553B is cataloged in the U.S. Government catalog under NSN 5120-00-288-9708. 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.