The Block, cataloged under National Stock Number 5840-01-092-1178, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Northrop Grumman Support Services Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5840-01-092-1178 |
| Primary Part Number | 120B038H01 |
| Item Name | Block |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 1.140 IN. OF 2.00 X 2.00 IN. ALUMINUM BAR,HOLE AT CENTER 0.332 IN. THRU,4 HOLES 0.154 IN. DIAM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 120B038H01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 120B038H01 | 3/9 Design control — primary reference U.S. Government activity |
| 120B038H01 | 5/9 Secondary reference Pacific Hi-Temp Hardware Co., Inc. |
NSN 5840-01-092-1178 is a Block, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-092-1178 has 1 manufacturer part number on file: 120B038H01 (Northrop Grumman Support Services Corp).
Key specifications for 120B038H01: General Characteristics Item Description: 1.140 IN. OF 2.00 X 2.00 IN. ALUMINUM BAR,HOLE AT CENTER 0.332 IN. THRU,4 HOLES 0.154 IN. DIAM IN; End Item Identification: AN/TPS-43. 1 specification is 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.
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.