The Delay Line, cataloged under National Stock Number 5999-01-666-2990, 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 Pulse Engineering Inc. Government technical data includes 10 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-666-2990 |
| Primary Part Number | BJTTLDL075MY |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Pulse Engineering Inc |
| Status | ACTIVE |
| Signal Delay Method | TRANSMISSION LINE |
| Step Quantity | 5 |
| Body Style | RECTANGULAR |
| Body Width | 0.510 INCHES MAXIMUM IN |
| Delay Time Per Step | 15.0 NANOSECONDS NOMINAL NS |
| Delay Time Variation Method | ADJUSTABLE |
| Body Length | 0.480 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 6 WIRE HOOK |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Body Depth | 0.175 INCHES MAXIMUM IN |
| 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 | J |
| Part Number | Manufacturer |
|---|---|
| BJTTLDL075MY PRIMARY | Pulse Engineering Inc (USA) |
NSN 5999-01-666-2990 is a Delay Line, manufactured by Pulse Engineering Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-666-2990 has 1 manufacturer part number on file: BJTTLDL075MY (Pulse Engineering Inc).
Key specifications for BJTTLDL075MY: Signal Delay Method: TRANSMISSION LINE; Step Quantity: 5; Body Style: RECTANGULAR; Body Width: 0.510 INCHES MAXIMUM IN. 10 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 5999-01-666-2990 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.