The Packing Tool, cataloged under National Stock Number 5120-00-316-4100, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Bath Iron Works Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-316-4100 |
| Primary Part Number | M37966-1PC811-1A |
| Item Name | Packing Tool |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | PACKING INSERTION TOOL FOR FINNED TUBE BUSHING; O/A LG 5.625 IN.,OD 1.562 IN. REDUCED TO 1.500 IN. 0.750 IN. FROM OPEN END,ID 1.250 IN. FOR DEPTH OF 4.000 IN. 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 |
|---|---|
| M37966-1PC811-1A PRIMARY | Bath Iron Works Corporation (USA) |
| 51-153PC811-1A PRIMARY | Bath Iron Works Corporation (USA) |
NSN 5120-00-316-4100 is a Packing Tool, manufactured by Bath Iron Works Corporation, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-316-4100 has 2 manufacturer part numbers on file: M37966-1PC811-1A (Bath Iron Works Corporation), 51-153PC811-1A (Bath Iron Works Corporation).
Key specifications for M37966-1PC811-1A: General Characteristics Item Description: PACKING INSERTION TOOL FOR FINNED TUBE BUSHING; O/A LG 5.625 IN.,OD 1.562 IN. REDUCED TO 1.500 IN. 0.750 IN. FROM OPEN END,ID 1.250 IN. FOR DEPTH OF 4.000 IN. 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.