The Delay Line, cataloged under National Stock Number 5999-01-351-7239, 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 Data Delay Devices. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-01-351-7239 |
| Primary Part Number | MDU3-8547-25 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Data Delay Devices |
| Status | ACTIVE |
| Pulse Rise Time Rating | 4.0 NANOSECONDS NS |
| Signal Delay Method | LUMPED CONSTANT |
| Section Delay Time | 25.000 NANOSECONDS NOMINAL SINGLE SECTION NS |
| Mounting Facility Quantity | 8 |
| Inclosure Type | HERMETICALLY SEALED |
| Body Style | RECTANGULAR |
| Body Width | 0.400 INCHES MAXIMUM IN |
| Longest Vertical Distance Between Mounting Centers | 0.300 INCHES NOMINAL IN |
| Individual Section Quantity | 3 |
| Body Length | 0.800 INCHES MAXIMUM IN |
| Mounting Facility | PIN(S) |
| Terminal Type and Quantity | 8 PIN |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Material | PLASTIC EPOXY CASE |
| Body Depth | 0.260 INCHES MAXIMUM IN |
| Voltage Rating | 4.500 VOLTS MINIMUM AND 5.500 VOLTS MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 0.0190 lbs |
| Cube | 0.0083 cu ft |
| Part Number | Manufacturer |
|---|---|
| DSP151-05 | Rhombus Industries Inc. Dba Rhombus Industries Inc (USA) |
| 95-31-025 | Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil (USA) |
| 85151-05 | Princeton Advanced Component (USA) |
| MDU3-8547-25 PRIMARY | Data Delay Devices (USA) |
| 85151-05 | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings) (USA) |
| 00T398 | Kappa Technologies Inc. (USA) |
| L-15-454 | Jbm Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| M447-0025-M3 | 5/9 Secondary reference U.S. Government activity |
| 85151-05 | C/1 Advisory reference — outside the item-of-supply concept Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| MDU3-6547-25 | 5/9 Secondary reference Data Delay Devices |
NSN 5999-01-351-7239 is a Delay Line, manufactured by Data Delay Devices, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-351-7239 has 7 manufacturer part numbers on file: DSP151-05 (Rhombus Industries Inc. Dba Rhombus Industries Inc), 95-31-025 (Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil), 85151-05 (Princeton Advanced Component), MDU3-8547-25 (Data Delay Devices), 85151-05 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)) and 2 more.
Key specifications for MDU3-8547-25: Pulse Rise Time Rating: 4.0 NANOSECONDS NS; Signal Delay Method: LUMPED CONSTANT; Section Delay Time: 25.000 NANOSECONDS NOMINAL SINGLE SECTION NS; Mounting Facility Quantity: 8. 16 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 5999-01-351-7239 has DEMIL Code Q. 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.