The Housing Button,leak Detector, cataloged under National Stock Number 4927-01-117-8405, is classified within Federal Supply Class 4927 (Rocket Maintenance, Repair and Checkout Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Yokogawa Corporation of America. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4927-01-117-8405 |
| Primary Part Number | GB452 |
| Item Name | Housing Button,leak Detector |
| FSC / FSG | 4927 / 49 — Rocket Maintenance, Repair and Checkout Specialized Equipment |
| Manufacturer | Yokogawa Corporation of America |
| Status | ACTIVE |
| General Characteristics Item Description | MATL: CYCOLAC (RED) G.E. SPEC A17B24A1 MATL CODE CMEY801953; FINISH PER SPI-SPE SAMPLE 2; RADIUS ON ALL CORNERS 0.008 IN. MAX IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| GB452 PRIMARY | Yokogawa Corporation of America (USA) |
| Reference | Meaning |
|---|---|
| 1889K18P0001 | 5/9 Secondary reference General Electric Co Meter Business Dept |
| 1889K18P0001 | 5/9 Secondary reference General Electric Co Instrument Products Section |
NSN 4927-01-117-8405 is a Housing Button,leak Detector, manufactured by Yokogawa Corporation of America, classified under FSC 4927, Rocket Maintenance, Repair and Checkout Specialized Equipment. Status: active.
NSN 4927-01-117-8405 has 1 manufacturer part number on file: GB452 (Yokogawa Corporation of America).
Key specifications for GB452: General Characteristics Item Description: MATL: CYCOLAC (RED) G.E. SPEC A17B24A1 MATL CODE CMEY801953; FINISH PER SPI-SPE SAMPLE 2; RADIUS ON ALL CORNERS 0.008 IN. MAX IN; End Item Identification: 4927011137367. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4927-01-117-8405 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.