The Panel,electrical-Electronic Equi, cataloged under National Stock Number 5975-01-502-4979, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Schroff Inc Dba Pentair Technical Products. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-502-4979 |
| Primary Part Number | 23891-259 |
| Item Name | Panel,electrical-Electronic Equi |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Schroff Inc Dba Pentair Technical Products |
| Status | ACTIVE |
| Material | ALUMINUM PANEL |
| 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 |
|---|---|
| 23891-259 PRIMARY | Schroff Inc Dba Pentair Technical Products (USA) |
| 844481-2 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 844481-2 | 5/9 Secondary reference Litton Systems Inc. Div Navigation Systems Division |
| 844481 | D/9 Drawing number reference only Litton Systems Inc. Div Navigation Systems Division |
NSN 5975-01-502-4979 is a Panel,electrical-Electronic Equi, manufactured by Schroff Inc Dba Pentair Technical Products, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-502-4979 has 2 manufacturer part numbers on file: 23891-259 (Schroff Inc Dba Pentair Technical Products), 844481-2 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
1 possible match (shared part number, not a government interchangeability claim): 5975-01-502-4984. Verify interchangeability with system specifications before substitution.
Key specifications for 23891-259: Overall Length: 2.736 INCHES NOMINAL IN; Overall Width: 0.660 INCHES NOMINAL IN; Special Features: MODIFIED PMC FRONT PANEL, NO CUTOUTS WITH O-RING; End Item Identification: CP-1273/UPX-2. 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.