Key, Socket Head Screw5120-01-645-2882

NSN 5120-01-645-2882 · NIIN 016452882 · Part number 5497A23

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

Government record, cited

NSN 5120-01-645-2882 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-645-2882. Manufacturer of record part number: 5497A23.

Also searched as 5120-01-645-2882 · 5120016452882 · NIIN 016452882 · 01-645-2882 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 39428 · 5497A23

Nearby stock numbers ← 5120-01-645-2852 Wrench, Ratchet · 5120-01-645-3127 Wrench Set, Combination Box and O →

Features

Key,socket Head Screw — FSC 5120
Wrenching Surface Size: 0.063 INCHES NOMINAL SINGLE END IN
Style Designator: SCREWDRIVER HANDLE
Blade Length: 2.500 INCHES NOMINAL IN
Features Provided: BALL END
Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL
Surface Treatment: OXIDE WRENCHING SURFACE
Material: PLASTIC HANDLE

Identification

NSN: 5120-01-645-2882
NIIN: 016452882
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 5497A23
Manufacturer: Mcmaster-Carr Supply Co

General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-01-645-2882, 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 8 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	5120-01-645-2882
Primary Part Number	5497A23
Item Name	Key,socket Head Screw
FSC / FSG	5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer	Mcmaster-Carr Supply Co
Status	ACTIVE
Wrenching Surface Size	0.063 INCHES NOMINAL SINGLE END IN
Style Designator	SCREWDRIVER HANDLE
Blade Length	2.500 INCHES NOMINAL IN
Features Provided	BALL END
Wrenching Surface Shape	HEXAGON SINGLE END EXTERNAL
Surface Treatment	OXIDE WRENCHING SURFACE
Material	PLASTIC HANDLE
Material	STEEL WRENCHING SURFACE

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
5497A23 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 5120-01-645-2882?

NSN 5120-01-645-2882 is a Key,socket Head Screw, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-645-2882?

NSN 5120-01-645-2882 has 1 manufacturer part number on file: 5497A23 (Mcmaster-Carr Supply Co).

What are the specifications of 5497A23?

Key specifications for 5497A23: Wrenching Surface Size: 0.063 INCHES NOMINAL SINGLE END IN; Style Designator: SCREWDRIVER HANDLE; Overall Length: 4.750 INCHES NOMINAL IN; Blade Length: 2.500 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5120-01-645-2882 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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