The Network,summation, cataloged under National Stock Number 5915-00-573-9036, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-00-573-9036 |
| Primary Part Number | 71-671-1 |
| Item Name | Network,summation |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| General Characteristics Item Description | HERMETICALLY SEALED,5.969 IN. LG; 3.719 IN. W; 3.688 IN. H; METAL CASE; 21 PIN TERMINALS; 1 CO-AXIAL CONNECTION; 3 8-32/NC CAPTIVE SCREWS; APPLICATION AP-1 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 71-671-1 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 1472218-1 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 5143-401 | 5/1 Secondary reference Meggitt (new Hampshire), Inc |
| DMS 89076B | 5/9 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| NR5143-401 | 5/9 Secondary reference Meggitt (new Hampshire), Inc |
| 1472218-1 | 5/1 Secondary reference Meggitt (new Hampshire), Inc |
NSN 5915-00-573-9036 is a Network,summation, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-00-573-9036 has 2 manufacturer part numbers on file: 71-671-1 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1472218-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
2 possible matches (shared part number, not a government interchangeability claim): 4720-00-729-5740, 2840-01-014-4054. Verify interchangeability with system specifications before substitution.
Key specifications for 71-671-1: General Characteristics Item Description: HERMETICALLY SEALED,5.969 IN. LG; 3.719 IN. W; 3.688 IN. H; METAL CASE; 21 PIN TERMINALS; 1 CO-AXIAL CONNECTION; 3 8-32/NC CAPTIVE SCREWS; APPLICATION AP-1 IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.