The Comparator Module,signal, cataloged under National Stock Number 5865-01-345-1264, is classified within Federal Supply Class 5865 (Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Goodrich Corporation Dba Goodrich Optical Space Systems Div Isr. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5865-01-345-1264 |
| Primary Part Number | A3177190 |
| Item Name | Comparator Module,signal |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Manufacturer | Goodrich Corporation Dba Goodrich Optical Space Systems Div Isr |
| 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 |
|---|---|
| A3177190 PRIMARY | Goodrich Corporation Dba Goodrich Optical Space Systems Div Isr (USA) |
| A3177190 | Applied Biosystems, Llc Dba Life Technologies (USA) |
| Reference | Meaning |
|---|---|
| A3177190 | 3/2 Design control — primary reference U.S. Government activity |
| CM-493A/AVR-2A | 5/2 Secondary reference U.S. Government activity |
NSN 5865-01-345-1264 is a Comparator Module,signal, manufactured by Goodrich Corporation Dba Goodrich Optical Space Systems Div Isr, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
NSN 5865-01-345-1264 has 2 manufacturer part numbers on file: A3177190 (Goodrich Corporation Dba Goodrich Optical Space Systems Div Isr), A3177190 (Applied Biosystems, Llc Dba Life Technologies).
Key specifications for A3177190: End Item Identification: ACFT SURVIVABILITY EQUIP LESS AN/APR-39 FAMILY. 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 5865-01-345-1264 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.