The Delay Line, cataloged under National Stock Number 5999-01-112-0491, 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 Polara Engineering, Inc.. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5999-01-112-0491 |
| Primary Part Number | 50-667 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Polara Engineering, Inc. |
| Status | ACTIVE |
| Pulse Rise Time Rating | 4.0 NANOSECONDS NS |
| Signal Delay Method | LUMPED CONSTANT |
| Section Delay Time | 20.000 NANOSECONDS NOMINAL SINGLE SECTION NS |
| Output Impedance Rating | 100.000 OHMS |
| Body Style | RECTANGULAR |
| Body Width | 0.270 INCHES MAXIMUM IN |
| Individual Section Quantity | 1 |
| Unable to Decode | UNABLE TO DECODE |
| Segment Quantity Per Section | 10 SINGLE SECTION |
| Delay Time Variation Method | TAPPED |
| Segment Delay Time | 2.000 NANOSECONDS NOMINAL SINGLE SECTION ALL SEGMENTS NS |
| Body Length | 0.760 INCHES MAXIMUM IN |
| Input Impedance Rating | 100.000 OHMS |
| Mounting Facility | PIN(S) |
| Terminal Type and Quantity | 14 PIN |
| Attenuation in Decibels | 1.000 |
| Operating Temp Range | -45.0 TO 110.0 CELSIUS DEGC |
| Material | COPPER ALLOY 511 TERMINAL |
| Material | PLASTIC EPOXY CASE |
| Voltage Rating | 50.000 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 |
|---|---|
| 50-667 | Polara Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 85668700-01 | 3/9 Design control — primary reference General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems |
NSN 5999-01-112-0491 is a Delay Line, manufactured by Polara Engineering, Inc., classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-112-0491 has 1 manufacturer part number on file: 50-667 (Polara Engineering, Inc.).
Key specifications for 50-667: Pulse Rise Time Rating: 4.0 NANOSECONDS NS; Signal Delay Method: LUMPED CONSTANT; Section Delay Time: 20.000 NANOSECONDS NOMINAL SINGLE SECTION NS; Output Impedance Rating: 100.000 OHMS. 20 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 5999-01-112-0491 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.