The Protector,block Puller, cataloged under National Stock Number 5120-01-017-9423, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-017-9423 |
| Primary Part Number | 11681729 |
| Item Name | Protector,block Puller |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL 1010 TO 1020 SPEC QQ-S-631 CASE HARDENED,ROCKWELL C 58-63 HARDNESS,FINISH PHOSPHATE TYPE Z CLASS 1 SPECMIL-P-16232,CYLINDRICAL CROSS-SECTIONAL SHAPE,2.500 IN. O/A LG,1.520 IN. DIA1ST STEP,2.000IN. LG 1ST STEP,1.3000 IN. DIA 2ND STP,0.500 IN. LG 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 |
|---|---|
| 11681729 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5120-01-017-9423 is a Protector,block Puller, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-017-9423 has 1 manufacturer part number on file: 11681729 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11681729: General Characteristics Item Description: STEEL 1010 TO 1020 SPEC QQ-S-631 CASE HARDENED,ROCKWELL C 58-63 HARDNESS,FINISH PHOSPHATE TYPE Z CLASS 1 SPECMIL-P-16232,CYLINDRICAL CROSS-SECTIONAL SHAPE,2.500 IN. O/A LG,1.520 IN. DIA1ST STEP,2.000IN. LG 1ST STEP,1.3000 IN. DIA 2ND STP,0.500 IN. LG IN. 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.