The Hold Back Assembly, cataloged under National Stock Number 1620-01-213-2004, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1620-01-213-2004 |
| Primary Part Number | 128L10076-601 |
| Item Name | Hold Back Assembly |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | 6.250 IN. LG,4.250 IN. W,3.750 IN. H IN |
| Unpackaged Unit Weight | 2.880 POUNDS LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 128L10076-601 | Design/ol, Inc. (USA) |
| 128L10076-601 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 128110076-601 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| Reference | Meaning |
|---|---|
| 128L10076-601 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| 128L10076-601 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 1620-01-213-2004 is a Hold Back Assembly, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-213-2004 has 3 manufacturer part numbers on file: 128L10076-601 (Design/ol, Inc.), 128L10076-601 (Northrop Grumman Systems Corporation), 128110076-601 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc).
Key specifications for 128L10076-601: General Characteristics Item Description: 6.250 IN. LG,4.250 IN. W,3.750 IN. H IN; End Item Identification: AIRCRAFT MODEL C-2A A; Unpackaged Unit Weight: 2.880 POUNDS LBS. 2 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 1620-01-213-2004 has DEMIL Code Q. 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.