Pliers, Retaining Ring5120-01-345-4525

NSN 5120-01-345-4525 · NIIN 013454525 · Part number FT745

Caterpillar Inc Div Caterpillar Defense · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 11083

Government record, cited

NSN 5120-01-345-4525 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-345-4525. Manufacturer of record part number: FT745.

Also searched as 5120-01-345-4525 · 5120013454525 · NIIN 013454525 · 01-345-4525 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 11083 · FT745 · 1P1853 MODIFIED

Nearby stock numbers ← 5120-01-345-4436 · 5120-01-345-4526 Adapter, Mechanical Puller →

Features

Pliers,retaining Ring — FSC 5120
Ring Size/pliers Tip Diameter: 0.038 IN. DIA TIP IN
Pliers Style Designator: INTERNAL, FLAT JAWS, STRAIGHT TIPS
Tip Angle in Deg: 0.0
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 5120-01-345-4525
NIIN: 013454525
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: FT745
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Pliers,retaining Ring, cataloged under National Stock Number 5120-01-345-4525, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5120-01-345-4525
Primary Part Number	FT745
Item Name	Pliers,retaining Ring
FSC / FSG	5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE
Ring Size/pliers Tip Diameter	0.038 IN. DIA TIP IN
Pliers Style Designator	INTERNAL, FLAT JAWS, STRAIGHT TIPS
Tip Angle in Deg	0.0

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
1P1853 MODIFIED	Caterpillar Inc Div Caterpillar Defense (USA)
FT745 PRIMARY	Caterpillar Inc Div Caterpillar Defense (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 5120-01-345-4525?

NSN 5120-01-345-4525 is a Pliers,retaining Ring, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-345-4525?

NSN 5120-01-345-4525 has 2 manufacturer part numbers on file: 1P1853 MODIFIED (Caterpillar Inc Div Caterpillar Defense), FT745 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of FT745?

Key specifications for FT745: Ring Size/pliers Tip Diameter: 0.038 IN. DIA TIP IN; Pliers Style Designator: INTERNAL, FLAT JAWS, STRAIGHT TIPS; Tip Angle in Deg: 0.0. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5120-01-345-4525 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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