PartsTable TECHNICAL DATA SHEET
NSN 5120-01-399-9448Government record, cited

Clamp, C5120-01-399-9448

NSN 5120-01-399-9448 · NIIN 013999448 · Part number J402S
The Stanley Works Dba Stanley Proto · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 1CV05
Government record, cited
NSN 5120-01-399-9448 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-399-9448. Manufacturer of record part number: J402S.
Also searched as  5120-01-399-9448 · 5120013999448 · NIIN 013999448 · 01-399-9448 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 1CV05 · J402S · 402S · 3R335
Nearby stock numbers  ·
Features
  • Clamp,c — FSC 5120
  • Test Load Rating: 3300.0 POUNDS LBS
  • Throat Depth: 2.000 INCHES NOMINAL IN
  • Jaw Nominal Opening: 2.000 INCHES IN
  • Welding Protection Type: SPLATTER RESISTING SCREW
  • 2 manufacturer part numbers on file
  • Manufacturer of record: The Stanley Works Dba Stanley Proto
Identification
  • NSN: 5120-01-399-9448
  • NIIN: 013999448
  • FSC: 5120 — Hand Tools, Nonedged, Nonpowered
  • FSG: 51 — Hand Tools
  • Primary part number: J402S
  • Manufacturer: The Stanley Works Dba Stanley Proto
General Description

The Clamp,c, cataloged under National Stock Number 5120-01-399-9448, 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications
ParameterValue
NSN5120-01-399-9448
Primary Part NumberJ402S
Item NameClamp,c
FSC / FSG5120 / 51 — Hand Tools, Nonedged, Nonpowered
ManufacturerThe Stanley Works Dba Stanley Proto
StatusACTIVE
Test Load Rating3300.0 POUNDS LBS
Throat Depth2.000 INCHES NOMINAL IN
Jaw Nominal Opening2.000 INCHES IN
Welding Protection TypeSPLATTER RESISTING SCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
3R335 W.w. Grainger, Inc. Div Government Sales Division (USA)
J402S PRIMARY The Stanley Works Dba Stanley Proto (USA)
Reference documents
ReferenceMeaning
402S 5/9 Secondary reference
The Stanley Works Dba Stanley Proto

Frequently Asked Questions

What is NSN 5120-01-399-9448?

NSN 5120-01-399-9448 is a Clamp,c, 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 5120-01-399-9448?

NSN 5120-01-399-9448 has 2 manufacturer part numbers on file: 3R335 (W.w. Grainger, Inc. Div Government Sales Division), J402S (The Stanley Works Dba Stanley Proto).

What are the specifications of J402S?

Key specifications for J402S: Test Load Rating: 3300.0 POUNDS LBS; Throat Depth: 2.000 INCHES NOMINAL IN; Jaw Nominal Opening: 2.000 INCHES IN; Welding Protection Type: SPLATTER RESISTING SCREW. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5120-01-399-9448 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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