PartsTable TECHNICAL DATA SHEET

NSN 5120-01-643-7964Government record, cited

Wrench, Spanner5120-01-643-7964

NSN 5120-01-643-7964 · NIIN 016437964 · Part number 027-4026

Smiths Detection · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 1LPL3

Government record, cited

NSN 5120-01-643-7964 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-643-7964. Manufacturer of record part number: 027-4026.

Also searched as 5120-01-643-7964 · 5120016437964 · NIIN 016437964 · 01-643-7964 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 1LPL3 · 027-4026

Nearby stock numbers ← 5120-01-643-7957 Wrench, Spanner · 5120-01-643-8192 Key, Socket Head Screw →

Features

Wrench,spanner — FSC 5120
1 manufacturer part number on file
Manufacturer of record: Smiths Detection

Identification

NSN: 5120-01-643-7964
NIIN: 016437964
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 027-4026
Manufacturer: Smiths Detection

General Description

The Wrench,spanner, cataloged under National Stock Number 5120-01-643-7964, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Smiths Detection. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Wrench,spanner
FSC / FSG	5120 — Hand Tools, Nonedged, Nonpowered (FSG 51)
Manufacturers	Smiths Detection (CAGE 1LPL3)

Technical Specifications

Parameter	Value
NSN	5120-01-643-7964
Primary Part Number	027-4026
Item Name	Wrench,spanner
FSC / FSG	5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer	Smiths Detection
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
027-4026 PRIMARY	Smiths Detection (USA)

Reference documents

Reference	Meaning
027-4026	5/9 Secondary reference Smiths Detection Us, Llc

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 5120-01-643-7964?

NSN 5120-01-643-7964 is a Wrench,spanner, manufactured by Smiths Detection, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-643-7964?

NSN 5120-01-643-7964 has 1 manufacturer part number on file: 027-4026 (Smiths Detection).

Is NSN 5120-01-643-7964 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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