The Delay Line, cataloged under National Stock Number 5999-01-016-8763, 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 Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 25 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-016-8763 |
| Primary Part Number | 905348-1 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Signal Delay Method | INDUCTANCE |
| Section Delay Time | 100.000 NANOSECONDS NOMINAL SINGLE SECTION NS |
| Mounting Facility Quantity | 9 |
| Output Impedance Rating | 300.000 OHMS |
| Body Style | RECTANGULAR |
| Body Width | 0.460 INCHES MAXIMUM IN |
| Mounting Provision Arrangement Style | FOUR POSITION RECTANGULAR |
| Longest Vertical Distance Between Mounting Centers | 0.260 INCHES NOMINAL IN |
| Individual Section Quantity | 1 |
| Segment Quantity Per Section | 6 SINGLE SECTION |
| Delay Time Variation Method | TAPPED |
| Segment Delay Time | 10.000 NANOSECONDS NOMINAL SINGLE SECTION 1ST SEGMENT NS |
| Segment Delay Time | 10.000 NANOSECONDS NOMINAL SINGLE SECTION 2ND SEGMENT NS |
| Segment Delay Time | 20.000 NANOSECONDS NOMINAL SINGLE SECTION 3RD SEGMENT NS |
| Segment Delay Time | 20.000 NANOSECONDS NOMINAL SINGLE SECTION 4TH SEGMENT NS |
| Segment Delay Time | 20.000 NANOSECONDS NOMINAL SINGLE SECTION 5TH SEGMENT NS |
| Segment Delay Time | 20.000 NANOSECONDS NOMINAL SINGLE SECTION 6TH SEGMENT NS |
| Body Length | 1.100 INCHES MAXIMUM IN |
| Input Impedance Rating | 300.000 OHMS |
| Mounting Facility | TERMINAL |
| Terminal Type and Quantity | 9 PIN |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Body Depth | 0.200 INCHES MAXIMUM IN |
| Voltage Rating | 3.000 VOLTS NOMINAL |
| Longest Horizontal Distance Between Mounting Centers | 0.900 INCHES NOMINAL IN |
| 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 |
|---|---|
| 905348-1 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 50M479-(019) PRIMARY | Polara Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| DL5234 | 5/9 Secondary reference Meggitt (new Hampshire), Inc |
| 60Z114A | C/1 Advisory reference — outside the item-of-supply concept Sprague Electric Co World Hqs |
NSN 5999-01-016-8763 is a Delay Line, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-016-8763 has 2 manufacturer part numbers on file: 905348-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 50M479-(019) (Polara Engineering, Inc.).
Key specifications for 905348-1: Signal Delay Method: INDUCTANCE; Section Delay Time: 100.000 NANOSECONDS NOMINAL SINGLE SECTION NS; Mounting Facility Quantity: 9; Output Impedance Rating: 300.000 OHMS. 25 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 5999-01-016-8763 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.