The Spark Gap, cataloged under National Stock Number 5985-01-068-5004, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) 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 1 specification, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5985-01-068-5004 |
| Primary Part Number | 3150311-1 |
| Item Name | Spark Gap |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Gap Type | NONROTARY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PL 3150311-1 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 3150311-1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1054797-001 | Lockheed Martin Corporation Div Rms (USA) |
| PL 1054797-001 | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| PL 1054797-001 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 1054797-001 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 5840PL1854494 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5985-01-068-5004 is a Spark Gap, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-068-5004 has 4 manufacturer part numbers on file: PL 3150311-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 3150311-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1054797-001 (Lockheed Martin Corporation Div Rms), PL 1054797-001 (Lockheed Martin Corporation Div Rms).
Key specifications for 3150311-1: Overall Height: 6.750 INCHES NOMINAL IN; Gap Type: NONROTARY. 1 specification is 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 5985-01-068-5004 has DEMIL Code B. 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.