The Rail,guard,manhole, cataloged under National Stock Number 4240-00-252-1918, 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 Gte Corp. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Rail,guard,manhole |
| FSC / FSG | 4240 — Safety and Rescue Equipment (FSG 42) |
| Manufacturers | Gte Corp (CAGE 0BDC6) |
| Parameter | Value |
|---|---|
| NSN | 4240-00-252-1918 |
| Primary Part Number | 1122 |
| Item Name | Rail,guard,manhole |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Gte Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 1122 PRIMARY | Gte Corp (USA) |
| Reference | Meaning |
|---|---|
| S574505 | 3/9 Design control — primary reference Gte Communication Systems Corp |
NSN 4240-00-252-1918 is a Rail,guard,manhole, manufactured by Gte Corp, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-00-252-1918 has 1 manufacturer part number on file: 1122 (Gte Corp).
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.