Wrench Set, Block Assembly5120-01-231-9996

NSN 5120-01-231-9996 · NIIN 012319996 · Part number J-25451-B

Bosch Automotive Service Solutions Inc. · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 33287

Government record, cited

NSN 5120-01-231-9996 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-231-9996. Manufacturer of record part number: J-25451-B.

Also searched as 5120-01-231-9996 · 5120012319996 · NIIN 012319996 · 01-231-9996 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 33287 · J-25451-B

Nearby stock numbers ← 5120-01-231-9995 · 5120-01-231-9998 →

Features

Wrench Set,block Assembly — FSC 5120
General Characteristics Item Description: CONTAINS 1 EA POWER UNIVERSAL SOCKET J25451-4; 5/8 IN. HEX BIT J25451-5 AND WRENCH J25451-7 IN
1 manufacturer part number on file
Manufacturer of record: Bosch Automotive Service Solutions Inc.

Identification

NSN: 5120-01-231-9996
NIIN: 012319996
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: J-25451-B
Manufacturer: Bosch Automotive Service Solutions Inc.

General Description

The Wrench Set,block Assembly, cataloged under National Stock Number 5120-01-231-9996, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Bosch Automotive Service Solutions Inc.. Government technical data includes 1 specification, 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	5120-01-231-9996
Primary Part Number	J-25451-B
Item Name	Wrench Set,block Assembly
FSC / FSG	5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer	Bosch Automotive Service Solutions Inc.
Status	ACTIVE
General Characteristics Item Description	CONTAINS 1 EA POWER UNIVERSAL SOCKET J25451-4; 5/8 IN. HEX BIT J25451-5 AND WRENCH J25451-7 IN

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
J-25451-B PRIMARY	Bosch Automotive Service Solutions Inc. (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 5120-01-231-9996?

NSN 5120-01-231-9996 is a Wrench Set,block Assembly, manufactured by Bosch Automotive Service Solutions Inc., classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-231-9996?

NSN 5120-01-231-9996 has 1 manufacturer part number on file: J-25451-B (Bosch Automotive Service Solutions Inc.).

What are the specifications of J-25451-B?

Key specifications for J-25451-B: General Characteristics Item Description: CONTAINS 1 EA POWER UNIVERSAL SOCKET J25451-4; 5/8 IN. HEX BIT J25451-5 AND WRENCH J25451-7 IN; End Item Identification: DETROIT DIESEL SERIES 92 ENGINES. 1 specification is documented in the U.S. Government catalog.

Is NSN 5120-01-231-9996 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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