NSN 5120-00-159-8181 · NIIN 001598181 · Part number 7550979
Army, United States Department of the Dba Rock Island Arsenal Jmtc · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 19204
Government record, cited
NSN 5120-00-159-8181 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-159-8181. Manufacturer of record part number: 7550979.
Also searched as5120-00-159-8181 ·
5120001598181 ·
NIIN 001598181 ·
00-159-8181 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 19204 · 7550979
Manufacturer of record: Army, United States Department of the Dba Rock Island Arsenal Jmtc
Identification
NSN: 5120-00-159-8181
NIIN: 001598181
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 7550979
Manufacturer: Army, United States Department of the Dba Rock Island Arsenal Jmtc
General Description
The Hook,helical Spring Puller,hand, cataloged under National Stock Number 5120-00-159-8181, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 4 specifications, 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
5120-00-159-8181
Primary Part Number
7550979
Item Name
Hook,helical Spring Puller,hand
FSC / FSG
5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer
Army, United States Department of the Dba Rock Island Arsenal Jmtc
Army, United States Department of the Dba Rock Island Arsenal Jmtc (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 5120-00-159-8181?
NSN 5120-00-159-8181 is a Hook,helical Spring Puller,hand, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
What part numbers are listed for NSN 5120-00-159-8181?
NSN 5120-00-159-8181 has 1 manufacturer part number on file: 7550979 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
What are the specifications of 7550979?
Key specifications for 7550979: Handle Style: "T"; Length Under Handle: 12.500 INCHES NOMINAL IN; Stock Diameter: 0.155 INCHES NOMINAL IN; Curved End Style: HELICAL SPRING PULLER. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5120-00-159-8181 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.