The Support,antenna, cataloged under National Stock Number 5985-01-238-8649, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Howmet Cercast (usa), Inc. Dba City of Industry Casting. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-238-8649 |
| Primary Part Number | A51B10512-11 |
| Item Name | Support,antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Howmet Cercast (usa), Inc. Dba City of Industry Casting |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 |
| Mounting Method | UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.195 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN |
| Basic Shape Style | SQUARE |
| Distance Between Mounting Facility Centers | 2.950 INCHES NOMINAL SECOND MOUNTING FACILITY IN |
| Distance Between Mounting Facility Centers | 3.360 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| Mounting Hole Type | PLAIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A51B10512-11 | Howmet Cercast (usa), Inc. Dba City of Industry Casting (USA) |
| Reference | Meaning |
|---|---|
| A51B10512-11 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| A51B10512-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51B10512-11 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
NSN 5985-01-238-8649 is a Support,antenna, manufactured by Howmet Cercast (usa), Inc. Dba City of Industry Casting, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-238-8649 has 1 manufacturer part number on file: A51B10512-11 (Howmet Cercast (usa), Inc. Dba City of Industry Casting).
Key specifications for A51B10512-11: Mounting Facility Quantity: 4; Mounting Method: UNTHREADED HOLE(S); Mounting Hole Diameter: 0.195 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN; Basic Shape Style: SQUARE. 7 specifications are 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.
NSN 5985-01-238-8649 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.