NSN 5120-00-357-7154 · NIIN 003577154 · Part number A1021
Hein Werner Corp · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 28047
Government record, cited
NSN 5120-00-357-7154 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-357-7154. Manufacturer of record part number: A1021.
Also searched as5120-00-357-7154 ·
5120003577154 ·
NIIN 003577154 ·
00-357-7154 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 28047 · A1021
The Screw,lock,tow Clam, cataloged under National Stock Number 5120-00-357-7154, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Hein Werner Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Screw,lock,tow Clam
FSC / FSG
5120 — Hand Tools, Nonedged, Nonpowered (FSG 51)
Manufacturers
Hein Werner Corp (CAGE 28047)
Technical Specifications
Parameter
Value
NSN
5120-00-357-7154
Primary Part Number
A1021
Item Name
Screw,lock,tow Clam
FSC / FSG
5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer
Hein Werner Corp
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
NSN 5120-00-357-7154 is a Screw,lock,tow Clam, manufactured by Hein Werner Corp, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
What part numbers are listed for NSN 5120-00-357-7154?
NSN 5120-00-357-7154 has 1 manufacturer part number on file: A1021 (Hein Werner Corp).
What NSN replaces 5120-00-357-7154?
8 possible matches (shared part number, not a government interchangeability claim): 5340-00-368-4871, 5305-00-550-4399, 3020-00-567-8825. Verify interchangeability with system specifications before substitution.
Is NSN 5120-00-357-7154 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.