The Detector,metallic Particle, cataloged under National Stock Number 2990-01-025-3104, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Lisle Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-025-3104 |
| Primary Part Number | CD433 |
| Item Name | Detector,metallic Particle |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Lisle Corp |
| Status | ACTIVE |
| Nominal Thread Size | 0.500 INCHES IN |
| Thread Quantity Per Inch | 20 |
| Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2990-01-025-3104 is a Detector,metallic Particle, manufactured by Lisle Corp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-025-3104 has 3 manufacturer part numbers on file: 35065 (Williams International Co., L.l.c.), CD433 (Lisle Corp), 3307791 (Lisle Corp).
3 possible matches (shared part number, not a government interchangeability claim): 3020-01-133-7767, 6545-01-596-9140, 4320-01-643-6437. Verify interchangeability with system specifications before substitution.
Key specifications for CD433: Nominal Thread Size: 0.500 INCHES IN; Special Features: CONNECTOR END PER MS3102R8S-1P TO MATE WITH MS3106R8S-1S,3A THD CLASS WITH 0.08 IN. GAP A; Thread Quantity Per Inch: 20; Thread Series Designator: UNF. 3 specifications are 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.
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.