PartsTable TECHNICAL DATA SHEET
NSN 4240-01-657-1389Government record, cited

Harness, Mountain Climbing-Rescue4240-01-657-1389

NSN 4240-01-657-1389 · NIIN 016571389 · Part number 202404
Cmc Rescue, Inc. · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 7W905
Government record, cited
NSN 4240-01-657-1389 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-657-1389. Manufacturer of record part number: 202404.
Also searched as  4240-01-657-1389 · 4240016571389 · NIIN 016571389 · 01-657-1389 · FSC 4240 Safety and Rescue Equipment · CAGE 7W905 · 202404 · 163634
Nearby stock numbers  ·
Features
  • Harness,mountain Climbing-Rescue — FSC 4240
  • Adjustment Method: D-RING
  • Attachment Method: SAFETY HOOK
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Cmc Rescue, Inc.
Identification
  • NSN: 4240-01-657-1389
  • NIIN: 016571389
  • FSC: 4240 — Safety and Rescue Equipment
  • FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
  • Primary part number: 202404
  • Manufacturer: Cmc Rescue, Inc.
General Description

The Harness,mountain Climbing-Rescue, cataloged under National Stock Number 4240-01-657-1389, 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 Cmc Rescue, Inc.. Government technical data includes 2 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-657-1389
Primary Part Number202404
Item NameHarness,mountain Climbing-Rescue
FSC / FSG4240 / 42 — Safety and Rescue Equipment
ManufacturerCmc Rescue, Inc.
StatusACTIVE
Adjustment MethodD-RING
Attachment MethodSAFETY HOOK
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
202404 PRIMARY Cmc Rescue, Inc. (USA)
163634 Southern Cross Equipment Pty Ltd (AUS)

Frequently Asked Questions

What is NSN 4240-01-657-1389?

NSN 4240-01-657-1389 is a Harness,mountain Climbing-Rescue, manufactured by Cmc Rescue, Inc., classified under FSC 4240, Safety and Rescue Equipment. Status: active.

What part numbers are listed for NSN 4240-01-657-1389?

NSN 4240-01-657-1389 has 2 manufacturer part numbers on file: 202404 (Cmc Rescue, Inc.), 163634 (Southern Cross Equipment Pty Ltd).

What are the specifications of 202404?

Key specifications for 202404: Adjustment Method: D-RING; Special Features: HARNESS FOR VERTICAL LIFTS DURING CONFINED SPACES; Part Name Assigned by Controlling Agency: LIFESAVER VICTIM CHEST HARNESS; Attachment Method: SAFETY HOOK. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4240-01-657-1389 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.
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