The Delay Line, cataloged under National Stock Number 5999-01-325-2159, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-325-2159 |
| Primary Part Number | 64A7A48-1 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Pulse Rise Time Rating | 10.0 NANOSECONDS NS |
| Signal Delay Method | INDUCTANCE |
| Body Diameter | 0.705 INCHES MAXIMUM IN |
| Section Delay Time | 50.000 NANOSECONDS NOMINAL SINGLE SECTION NS |
| Mounting Facility Quantity | 3 |
| Output Impedance Rating | 500.000 OHMS |
| Body Style | CYLINDRICAL, END POST CONNECTION |
| Individual Section Quantity | 1 |
| Body Length | 0.395 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN |
| Input Impedance Rating | 500.000 OHMS |
| Mounting Facility | PIN(S) |
| Terminal Type and Quantity | 3 PIN |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Voltage Rating | 100.000 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 64A7A48-1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 64A7A48-1 | Bi Technologies Corporation Div Bi Technologies Corp. (USA) |
| Reference | Meaning |
|---|---|
| G-3586 | 5/9 Secondary reference Struthers-Dunn Inc. |
NSN 5999-01-325-2159 is a Delay Line, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-325-2159 has 2 manufacturer part numbers on file: 64A7A48-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 64A7A48-1 (Bi Technologies Corporation Div Bi Technologies Corp.).
Key specifications for 64A7A48-1: Pulse Rise Time Rating: 10.0 NANOSECONDS NS; Signal Delay Method: INDUCTANCE; Body Diameter: 0.705 INCHES MAXIMUM IN; Section Delay Time: 50.000 NANOSECONDS NOMINAL SINGLE SECTION NS. 14 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 5999-01-325-2159 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.