Screwdriver, Cross Tip5120-01-668-9121

NSN 5120-01-668-9121 · NIIN 016689121 · Part number 8551A48

Mcmaster-Carr Supply Co · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 39428

Government record, cited

NSN 5120-01-668-9121 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-668-9121. Manufacturer of record part number: 8551A48.

Also searched as 5120-01-668-9121 · 5120016689121 · NIIN 016689121 · 01-668-9121 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 39428 · 8551A48

Nearby stock numbers ← 5120-01-668-9024 Extractor, Electrical Connector, P · 5120-01-668-9173 Adapter, Torque Wrench →

Features

Screwdriver,cross Tip — FSC 5120
Tip Type: PHILLIPS CROSS
Material: STEEL BLADE
1 manufacturer part number on file
Manufacturer of record: Mcmaster-Carr Supply Co

Identification

NSN: 5120-01-668-9121
NIIN: 016689121
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 8551A48
Manufacturer: Mcmaster-Carr Supply Co

General Description

The Screwdriver,cross Tip, cataloged under National Stock Number 5120-01-668-9121, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5120-01-668-9121
Primary Part Number	8551A48
Item Name	Screwdriver,cross Tip
FSC / FSG	5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer	Mcmaster-Carr Supply Co
Status	ACTIVE
Tip Type	PHILLIPS CROSS
Material	STEEL BLADE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
8551A48 PRIMARY	Mcmaster-Carr Supply Co (USA)

No interchangeability data on file.

Other items in FSC 5120 — Hand Tools, Nonedged, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5120-00-001-2642

ADAPTER,TORQUE WRENCH

5120-00-001-2644

ADAPTER,TORQUE WRENCH

5120-00-001-2650

INSERTER,SEAL

5120-00-001-2651

5120-00-001-2651 · Item name not on file

5120-00-001-2652

INSTALLING TOOL,SHAFT

5120-00-001-2653

REMOVER,PREFORMED PACKING

5120-00-001-2654

REMOVER,PREFORMED PACKING

5120-00-001-2655

SOCKET,WRENCH,FACE SPANNER

Frequently Asked Questions

What is NSN 5120-01-668-9121?

NSN 5120-01-668-9121 is a Screwdriver,cross Tip, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-668-9121?

NSN 5120-01-668-9121 has 1 manufacturer part number on file: 8551A48 (Mcmaster-Carr Supply Co).

What are the specifications of 8551A48?

Key specifications for 8551A48: Tip Type: PHILLIPS CROSS; Special Features: SET INCLUDED NUMBER 0 PHILLIPS (6 3/4 INCH), NUMBER 1 PHILLIPS (6 3/4 INCH), NUMBER 2 PHILLIPS (3 1/2 INCH), NUMBER 2 PHILLIPS (8 1/4 INCH), AND NUMBER 3 PHILLIPS (10 3/4 INCH) IN; Part Name Assigned by Controlling Agency: SCREWDRIVER SET, CROSS TIP; Material: STEEL BLADE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5120-01-668-9121 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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