The Puller,mechanical, cataloged under National Stock Number 5120-01-330-9121, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-330-9121 |
| Primary Part Number | GS21656-1 |
| Item Name | Puller,mechanical |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Reference Data and Literature | SERD 5683 |
| Functional Description | USED TO REMOVE SHAFT/VALVE ASSEMBBLY FROM HOUSING BORE/F100-PW-229 ACFTENG |
| 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 |
|---|---|
| GS21656-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5120-01-330-9121 is a Puller,mechanical, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-330-9121 has 1 manufacturer part number on file: GS21656-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for GS21656-1: Reference Data and Literature: SERD 5683; Special Features: CONSISTS OF A PLASTIC LAMINATED USECTION WITH A STEEL THGREADED ROD HANDLE ASSEMBLY,AND AN INTERNAL THREADEDSTEEL T NUT; 6.0 IN. LG OVERALL IN; Functional Description: USED TO REMOVE SHAFT/VALVE ASSEMBBLY FROM HOUSING BORE/F100-PW-229 ACFTENG. 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.
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.