The Oven,electrical-Electronic Compo, cataloged under National Stock Number 5955-00-862-6531, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-862-6531 |
| Primary Part Number | 77C709328PT4 |
| Item Name | Oven,electrical-Electronic Compo |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Heater Element Operating Voltage Rating in Volts and Type | 24.0 AC NOMINAL AND 24.0 DC NOMINAL |
| Inclosure Type | INCLOSED |
| Overall Diameter | 0.750 INCHES MAXIMUM IN |
| Maintained Oven Cavity Temp Rating | 80.0 CELSIUS DEGC |
| Style Designator | OCTAL SOCKET |
| Wire Lead Length | 1.000 INCHES MINIMUM IN |
| Body Overall Height | 0.437 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 10 WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 77C709328PT4 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 4ST1-2 | 5/1 Secondary reference U.S. Government activity |
| 77C709328P004 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
NSN 5955-00-862-6531 is a Oven,electrical-Electronic Compo, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-00-862-6531 has 1 manufacturer part number on file: 77C709328PT4 (Lockheed Martin Corporation Div Rms).
1 possible match (shared part number, not a government interchangeability claim): 5955-01-023-5708. Verify interchangeability with system specifications before substitution.
Key specifications for 77C709328PT4: Overall Height: 1.437 INCHES NOMINAL IN; Heater Element Operating Voltage Rating in Volts and Type: 24.0 AC NOMINAL AND 24.0 DC NOMINAL; Inclosure Type: INCLOSED; Overall Diameter: 0.750 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.