The Discriminator,electrical Frequen, cataloged under National Stock Number 5895-01-228-2157, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 specifications, 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-228-2157 |
| Primary Part Number | 5550997 |
| Item Name | Discriminator,electrical Frequen |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCASED |
| Connection Type | PLUG CONNECTOR RIGHT SIDE |
| Connection Type | PLUG CONNECTOR LEFT SIDE |
| Connection Contact Type and Quantity | 2 CONNECTOR, PLUG INTERNAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Average Life Measurement | NOT RATED |
| Installation Design | MECHANICAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 4.7500 lbs |
| Cube | 0.1111 cu ft |
| Part Number | Manufacturer |
|---|---|
| L517000122 | Lockheed Martin Librascope Corporation (USA) |
| 5550997 PRIMARY | Naval Sea Systems Command (USA) |
| 5550997 | Lcr Electronics, Inc Div Lcr Electronics, Inc. Dba Astrodyne Tdi Emi Filters Bu (USA) |
| A4926 | The Captor Corporation (USA) |
NSN 5895-01-228-2157 is a Discriminator,electrical Frequen, manufactured by Naval Sea Systems Command, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-228-2157 has 4 manufacturer part numbers on file: L517000122 (Lockheed Martin Librascope Corporation), 5550997 (Naval Sea Systems Command), 5550997 (Lcr Electronics, Inc Div Lcr Electronics, Inc. Dba Astrodyne Tdi Emi Filters Bu), A4926 (The Captor Corporation).
Key specifications for 5550997: Circuit Construction Type: SOLID STATE; Overall Height: 2.250 INCHES NOMINAL IN; Inclosure Type: ENCASED; Connection Type: PLUG CONNECTOR RIGHT SIDE. 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.
NSN 5895-01-228-2157 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.