The Detector,leak, cataloged under National Stock Number 4940-00-139-3658, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Defense Supply Center Richmond Industrial Plant Equipment /dla/. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Detector,leak |
| FSC / FSG | 4940 — No Item Name Available (FSG 49) |
| Manufacturers | Defense Supply Center Richmond Industrial Plant Equipment /dla/ (CAGE 99998); Uson Lp. (CAGE 24537) |
| Parameter | Value |
|---|---|
| NSN | 4940-00-139-3658 |
| Primary Part Number | 4940-5316-0000 |
| Item Name | Detector,leak |
| FSC / FSG | 4940 / 49 — No Item Name Available |
| Manufacturer | Defense Supply Center Richmond Industrial Plant Equipment /dla/ |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4940-5316-0000 | Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA) |
| 540M0D | Uson Lp. (USA) |
| 540A | Uson Lp. (USA) |
NSN 4940-00-139-3658 is a Detector,leak, manufactured by Defense Supply Center Richmond Industrial Plant Equipment /dla/, classified under FSC 4940 (No Item Name Available). Status: active.
NSN 4940-00-139-3658 has 3 cross-referenced part numbers: 4940-5316-0000 (Defense Supply Center Richmond Industrial Plant Equipment /dla/), 540M0D (Uson Lp.), 540A (Uson Lp.).
There are 5 known substitutes for 4940-00-139-3658: 5985-00-519-3779, 4940-01-058-7328, 5930-01-172-6437 and 2 more. Verify interchangeability with system specifications before substitution.