NSN 4240-01-557-7004 · NIIN 015577004 · Part number KLEI-52039/CN1972AR
Klein Tools Inc Zah Group Inc Div International Sales · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 3X6M9
Government record, cited
NSN 4240-01-557-7004 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-557-7004. Manufacturer of record part number: KLEI-52039/CN1972AR.
Also searched as4240-01-557-7004 ·
4240015577004 ·
NIIN 015577004 ·
01-557-7004 ·
FSC 4240 Safety and Rescue Equipment · CAGE 3X6M9 · KLEI-52039/CN1972AR
Manufacturer of record: Klein Tools Inc Zah Group Inc Div International Sales
Identification
NSN: 4240-01-557-7004
NIIN: 015577004
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: KLEI-52039/CN1972AR
Manufacturer: Klein Tools Inc Zah Group Inc Div International Sales
General Description
The Gaff Set,tree-Pole Climbers, cataloged under National Stock Number 4240-01-557-7004, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Klein Tools Inc Zah Group Inc Div International Sales. 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
4240-01-557-7004
Primary Part Number
KLEI-52039/CN1972AR
Item Name
Gaff Set,tree-Pole Climbers
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Klein Tools Inc Zah Group Inc Div International Sales
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Klein Tools Inc Zah Group Inc Div International Sales (USA)
No interchangeability data on file.
Other items in FSC 4240 — Safety and Rescue Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4240-00-001-1515
4240-00-001-1515 · Item name not on file
4240-00-001-2684
4240-00-001-2684 · Item name not on file
4240-00-006-0022
HOSE,EVACUATION
4240-00-007-4576
4240-00-007-4576 · Item name not on file
4240-00-007-8182
4240-00-007-8182 · Item name not on file
4240-00-007-8183
4240-00-007-8183 · Item name not on file
4240-00-007-8184
4240-00-007-8184 · Item name not on file
4240-00-007-8185
4240-00-007-8185 · Item name not on file
Frequently Asked Questions
What is NSN 4240-01-557-7004?
NSN 4240-01-557-7004 is a Gaff Set,tree-Pole Climbers, manufactured by Klein Tools Inc Zah Group Inc Div International Sales, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-557-7004?
NSN 4240-01-557-7004 has 1 manufacturer part number on file: KLEI-52039/CN1972AR (Klein Tools Inc Zah Group Inc Div International Sales).
What are the specifications of KLEI-52039/CN1972AR?
Key specifications for KLEI-52039/CN1972AR: Special Features: LOCATED IN TRAY 2; Part Name Assigned by Controlling Agency: POLE CLIMBER GAFF; End Item Identification: 5180-01-550-8373, CLIMBERS SET, TREE AND POLE (TK-1141/C). 0 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-557-7004 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.