The Amplifier,audio Frequency, cataloged under National Stock Number 5996-00-252-6411, is classified within Federal Supply Class 5996 (Amplifiers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 6 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.
| Parameter | Value |
|---|---|
| NSN | 5996-00-252-6411 |
| Primary Part Number | 405AS133 |
| Item Name | Amplifier,audio Frequency |
| FSC / FSG | 5996 / 59 — Amplifiers |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| FSC Application Data | INDICATOR,SEA NOISE |
| Inclosure Type | OPEN |
| Connection Type | WIRE LEAD TERMINALS FRONT |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Installation Design | MODULE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 405AS133 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5996-00-252-6411 is a Amplifier,audio Frequency, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5996, Amplifiers. Status: active.
NSN 5996-00-252-6411 has 1 manufacturer part number on file: 405AS133 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 405AS133: Circuit Construction Type: SOLID STATE; FSC Application Data: INDICATOR,SEA NOISE; Inclosure Type: OPEN; Connection Type: WIRE LEAD TERMINALS FRONT. 6 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 5996-00-252-6411 has DEMIL Code C. 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.