The Infrared Source, cataloged under National Stock Number 4935-01-184-0158, is classified within Federal Supply Class 4935 (Guided Missile Maintenance, Repair, and Checkout Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Titan Corporation Dba Dba Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4935-01-184-0158 |
| Primary Part Number | 311329-1 |
| Item Name | Infrared Source |
| FSC / FSG | 4935 / 49 — Guided Missile Maintenance, Repair, and Checkout Specialized Equipment |
| Manufacturer | Titan Corporation Dba Dba Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 311329-1 PRIMARY | Titan Corporation Dba Dba Systems (USA) |
| Reference | Meaning |
|---|---|
| 657951-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4935-01-184-0158 is a Infrared Source, manufactured by Titan Corporation Dba Dba Systems, classified under FSC 4935, Guided Missile Maintenance, Repair, and Checkout Specialized Equipment. Status: active.
NSN 4935-01-184-0158 has 1 manufacturer part number on file: 311329-1 (Titan Corporation Dba Dba Systems).
Key specifications for 311329-1: Special Features: CONSISTS OF EMITTER ASSY;EMITTER BUSHING 2;IR CABLE ASSY;THERMOELECTRIC MODULE; Part Name Assigned by Controlling Agency: INFRARED SOURCE; End Item Identification: INFRARED TARGET TEST SET. 0 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.
NSN 4935-01-184-0158 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.