NSN 5120-01-334-1790 · NIIN 013341790 · Part number A-638-SK
Rockford Powertrain Inc Div Powertrain Rockford, Inc. · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 77873
Government record, cited
NSN 5120-01-334-1790 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-334-1790. Manufacturer of record part number: A-638-SK.
Also searched as5120-01-334-1790 ·
5120013341790 ·
NIIN 013341790 ·
01-334-1790 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 77873 · A-638-SK · 80X2381A036-
Manufacturer of record: Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Identification
NSN: 5120-01-334-1790
NIIN: 013341790
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: A-638-SK
Manufacturer: Rockford Powertrain Inc Div Powertrain Rockford, Inc.
General Description
The Inserter,piston, cataloged under National Stock Number 5120-01-334-1790, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Inserter,piston
FSC / FSG
5120 — Hand Tools, Nonedged, Nonpowered (FSG 51)
Manufacturers
Giat Industries Centre De Saint Chamond (CAGE F1296); Rockford Powertrain Inc Div Powertrain Rockford, Inc. (CAGE 77873)
Technical Specifications
Parameter
Value
NSN
5120-01-334-1790
Primary Part Number
A-638-SK
Item Name
Inserter,piston
FSC / FSG
5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Rockford Powertrain Inc Div Powertrain Rockford, 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 5120-01-334-1790?
NSN 5120-01-334-1790 is a Inserter,piston, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
What part numbers are listed for NSN 5120-01-334-1790?
NSN 5120-01-334-1790 has 2 manufacturer part numbers on file: 80X2381A036- (Giat Industries Centre De Saint Chamond), A-638-SK (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).
Is NSN 5120-01-334-1790 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.