Tool, Tang Breakoff5120-01-157-6469

NSN 5120-01-157-6469 · NIIN 011576469 · Part number 4342-10

Stanley Engineered Fastening Llc · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 01556

Government record, cited

NSN 5120-01-157-6469 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-157-6469. Manufacturer of record part number: 4342-10.

Also searched as 5120-01-157-6469 · 5120011576469 · NIIN 011576469 · 01-157-6469 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 01556 · 4342-10

Nearby stock numbers ← 5120-01-157-6468 Tool, Tang Breakoff · 5120-01-157-6917 Wrench, Spanner →

Features

Tool,tang Breakoff — FSC 5120
General Characteristics Item Description: LOW CARBON STEEL; CASE HARDENED TO ROCKWELL C45 MIN. TO CASE DEPTH OF 0.005-0.020 IN.; 4.000 IN. LG.; 0.28125IN. DIA.; THREADED TO M10 X 1.5 IN
1 manufacturer part number on file
Manufacturer of record: Stanley Engineered Fastening Llc

Identification

NSN: 5120-01-157-6469
NIIN: 011576469
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 4342-10
Manufacturer: Stanley Engineered Fastening Llc

General Description

The Tool,tang Breakoff, cataloged under National Stock Number 5120-01-157-6469, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Stanley Engineered Fastening Llc. 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	5120-01-157-6469
Primary Part Number	4342-10
Item Name	Tool,tang Breakoff
FSC / FSG	5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer	Stanley Engineered Fastening Llc
Status	ACTIVE
General Characteristics Item Description	LOW CARBON STEEL; CASE HARDENED TO ROCKWELL C45 MIN. TO CASE DEPTH OF 0.005-0.020 IN.; 4.000 IN. LG.; 0.28125IN. DIA.; THREADED TO M10 X 1.5 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
4342-10 PRIMARY	Stanley Engineered Fastening Llc (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 5120-01-157-6469?

NSN 5120-01-157-6469 is a Tool,tang Breakoff, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-157-6469?

NSN 5120-01-157-6469 has 1 manufacturer part number on file: 4342-10 (Stanley Engineered Fastening Llc).

What are the specifications of 4342-10?

Key specifications for 4342-10: General Characteristics Item Description: LOW CARBON STEEL; CASE HARDENED TO ROCKWELL C45 MIN. TO CASE DEPTH OF 0.005-0.020 IN.; 4.000 IN. LG.; 0.28125IN. DIA.; THREADED TO M10 X 1.5 IN; End Item Identification: GUN,AUTOMATIC,25 MM.(M242); NSN 1005-01-086-1400 MM. 1 specification is documented in the U.S. Government catalog.

Is NSN 5120-01-157-6469 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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