Wrench, Box and Open End, Combinat5120-01-657-0337
NSN 5120-01-657-0337 · NIIN 016570337 · Part number J1208SPL
The Stanley Works Dba Stanley Proto · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 1CV05
Government record, cited
NSN 5120-01-657-0337 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-657-0337. Manufacturer of record part number: J1208SPL.
Also searched as5120-01-657-0337 ·
5120016570337 ·
NIIN 016570337 ·
01-657-0337 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 1CV05 · J1208SPL
Wrenching Surface Size: 0.250 INCHES NOMINAL BOTH ENDS IN
Style Designator: OFFSET
Wrenching End Offset Angle: 15.0 DEGREES NOMINAL
Wrenching Surface Shape: OVAL FIRST END INTERNAL
Wrenching Surface Shape: SPLINE SECOND END INTERNAL
Wrenching Surface Flute Quantity: 12
Surface Treatment: CHROMIUM OVERALL
Identification
NSN: 5120-01-657-0337
NIIN: 016570337
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: J1208SPL
Manufacturer: The Stanley Works Dba Stanley Proto
General Description
The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-657-0337, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
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 5120-01-657-0337?
NSN 5120-01-657-0337 is a Wrench,box and Open End,combinat, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
What part numbers are listed for NSN 5120-01-657-0337?
NSN 5120-01-657-0337 has 2 manufacturer part numbers on file: J1208SPL (Henchman Group Pty Ltd the Trustee for Henchman Unit Trust), J1208SPL (The Stanley Works Dba Stanley Proto).
What are the specifications of J1208SPL?
Key specifications for J1208SPL: Wrenching Surface Size: 0.250 INCHES NOMINAL BOTH ENDS IN; Style Designator: OFFSET; Overall Length: 4.906 INCHES NOMINAL IN; Wrenching End Offset Angle: 15.0 DEGREES NOMINAL. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5120-01-657-0337 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.