The Spool,shield,and Shackle, cataloged under National Stock Number 1730-01-484-0128, is classified within Federal Supply Class 1730 (Aircraft Ground Servicing Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Samson Ocean Systems Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1730-01-484-0128 |
| Primary Part Number | 964-0840 |
| Item Name | Spool,shield,and Shackle |
| FSC / FSG | 1730 / 17 — Aircraft Ground Servicing Equipment |
| Manufacturer | Samson Ocean Systems Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 964-0840 | Samson Ocean Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 964-420 | 5/9 Secondary reference Samson Ocean Systems Inc |
| 120802-5 | 3/9 Design control — primary reference L3harris Technologies, Inc. Dba Harris Div Mine Defense Systems |
| 120802-5 | 5/9 Secondary reference U.S. Government activity |
| 77550 | D/9 Drawing number reference only U.S. Government activity |
NSN 1730-01-484-0128 is a Spool,shield,and Shackle, manufactured by Samson Ocean Systems Inc, classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
NSN 1730-01-484-0128 has 1 manufacturer part number on file: 964-0840 (Samson Ocean Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 4440-01-663-4312. Verify interchangeability with system specifications before substitution.
Key specifications for 964-0840: End Item Identification: P/N 77550, CAGE 82340;MK105 MINESWEEPER. 0 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.
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.