The Panel,louver, cataloged under National Stock Number 5845-01-157-7064, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Raytheon Co. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-157-7064 |
| Primary Part Number | 4551099-001 |
| Item Name | Panel,louver |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Raytheon Co |
| Status | ACTIVE |
| General Characteristics Item Description | LENGTH 44.030 IN.,WIDTH 9.030 IN.,THICKNESS 2.165 IN. IN |
| Special Test Features | MIL-Q-21549B-SP24-1 |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SPECIAL FEATURES |
| 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 |
|---|---|
| 4551099-001 | Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 4551099-001 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5845-01-157-7064 is a Panel,louver, manufactured by Raytheon Co, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-157-7064 has 1 manufacturer part number on file: 4551099-001 (Raytheon Co).
Key specifications for 4551099-001: General Characteristics Item Description: LENGTH 44.030 IN.,WIDTH 9.030 IN.,THICKNESS 2.165 IN. IN; Special Test Features: MIL-Q-21549B-SP24-1; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SPECIAL FEATURES. 3 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.