The Carabiner, cataloged under National Stock Number 4240-01-192-6272, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-192-6272 |
| Item Name | Carabiner |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | HEAT-TREATED ALLOY STEEL,PLATED; SHAPE D; LARGE SIZE; LOCKING DEVICE; INTERNAL SIZE 1.900 IN. X 3.870 IN.; GATE OPENING 1.190 IN.; CAPACITY BETWEEN GATE END AND FRAME INSIDE CORNER 1.370 LINEAR INCHES,1.270 IN. DIA IN |
| Specification/standard Data | 81346-ASTMF1956 NATIONAL STD/SPEC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| ASTMF1956-99 TY3 HEAVY DUTY | 5/9 Secondary reference U.S. Government activity |
| AC0210-02 | 5/9 Secondary reference Seattle Mfg Corp |
| ASTM F1956 | 3/1 Design control — primary reference U.S. Government activity |
| ASTMF1956 HEAVY DUTY | 5/1 Secondary reference U.S. Government activity |
| ASTM F1956-99 | 5/9 Secondary reference U.S. Government activity |
NSN 4240-01-192-6272 is a Carabiner, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
Key specifications for 4240-01-192-6272: General Characteristics Item Description: HEAT-TREATED ALLOY STEEL,PLATED; SHAPE D; LARGE SIZE; LOCKING DEVICE; INTERNAL SIZE 1.900 IN. X 3.870 IN.; GATE OPENING 1.190 IN.; CAPACITY BETWEEN GATE END AND FRAME INSIDE CORNER 1.370 LINEAR INCHES,1.270 IN. DIA IN; Specification/standard Data: 81346-ASTMF1956 NATIONAL STD/SPEC. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.