Puller, Mechanical5120-01-321-7970

NSN 5120-01-321-7970 · NIIN 013217970

FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools

Government record, cited

Also searched as 5120-01-321-7970 · 5120013217970 · NIIN 013217970 · 01-321-7970 · FSC 5120 Hand Tools, Nonedged, Nonpowered

Nearby stock numbers ← 5120-01-321-7969 Puller, Mechanical · 5120-01-321-7971 Remover, Seal →

Features

Puller,mechanical — FSC 5120
Engaging Bushing Quantity: 1
Style Designator: BEARING AND BUSHING, INSTALLING AND REMOVING, ENGAGING BUSHINGS
Specification/standard Data: 99167-PWS33523 MANUFACTURERS STANDARD
Engaging Bushing Spread Range: 0.250 INCHES NOMINAL IN

Identification

NSN: 5120-01-321-7970
NIIN: 013217970
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools

General Description

The Puller,mechanical, cataloged under National Stock Number 5120-01-321-7970, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Puller,mechanical
FSC / FSG	5120 — Hand Tools, Nonedged, Nonpowered (FSG 51)

Technical Specifications

Parameter	Value
NSN	5120-01-321-7970
Item Name	Puller,mechanical
FSC / FSG	5120 / 51 — Hand Tools, Nonedged, Nonpowered
Status	ACTIVE
Engaging Bushing Quantity	1
Style Designator	BEARING AND BUSHING, INSTALLING AND REMOVING, ENGAGING BUSHINGS
Specification/standard Data	99167-PWS33523 MANUFACTURERS STANDARD
Engaging Bushing Spread Range	0.250 INCHES NOMINAL 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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
PWS33523	3/2 Design control — primary reference U.S. Government activity

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 5120-01-321-7970?

NSN 5120-01-321-7970 is a Puller,mechanical, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What are the specifications of 5120-01-321-7970?

Key specifications for 5120-01-321-7970: Engaging Bushing Quantity: 1; Style Designator: BEARING AND BUSHING, INSTALLING AND REMOVING, ENGAGING BUSHINGS; Specification/standard Data: 99167-PWS33523 MANUFACTURERS STANDARD; Special Features: PULLER,4.000 IN. O/A LG,KNURL BODY 3.000 IN. CENTER OF BODY,0.625 IN. DIA,MATL STEEL 4140,40-45 RC HARDNESS IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5120-01-321-7970 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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