The Delay Line, cataloged under National Stock Number 5999-01-030-2474, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Support Services Corp. Government technical data includes 11 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-01-030-2474 |
| Primary Part Number | 138C493H02 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Signal Delay Method | LUMPED CONSTANT |
| FSC Application Data | RADAR SET JETDS TYPE NO. AN/TPS43-E |
| Output Impedance Rating | 180.000 OHMS |
| Body Style | RECTANGULAR, FRONT CONNECTION |
| Individual Section Quantity | 2 |
| Delay Time Variation Method | TAPPED |
| Body Length | 6.500 INCHES NOMINAL IN |
| Input Impedance Rating | 180.000 OHMS |
| Mounting Facility | THREADED STUD(S) |
| Operating Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Body Depth | 2.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 138C493H02 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 138C493H02 | 3/9 Design control — primary reference U.S. Government activity |
| D1968 | 5/9 Secondary reference Computer Devices Corp |
NSN 5999-01-030-2474 is a Delay Line, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-030-2474 has 1 manufacturer part number on file: 138C493H02 (Northrop Grumman Support Services Corp).
Key specifications for 138C493H02: Signal Delay Method: LUMPED CONSTANT; FSC Application Data: RADAR SET JETDS TYPE NO. AN/TPS43-E; Output Impedance Rating: 180.000 OHMS; Body Style: RECTANGULAR, FRONT CONNECTION. 11 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.
NSN 5999-01-030-2474 has DEMIL Code D. 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.