The Tool,checking, cataloged under National Stock Number 4910-00-977-7516, is classified within Federal Supply Class 4910 (Motor Vehicle Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Cummins Inc.. 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 | 4910-00-977-7516 |
| Primary Part Number | ST487 |
| Item Name | Tool,checking |
| FSC / FSG | 4910 / 49 — Motor Vehicle Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | THIS IS A TEE SHAPED ITEM,C/O 1 ORIFICE,1 SIDE REDUCER TEE 0.750 BY 0.750 BY 0.250 IN.,1 AIR HOSE,COUPLING,0.250 IN. INSERT DIA,0.250 IN. PIPE THD MACHINE,1 ADAPTER,2.375 BY 9 BY 0.675 IN.,2 WASHERS,PLAIN,1.063 IN. ID,2 GASKETS,0.063 BY 1.063 BY 1.750 IN. OD,1 PIPE LOCK NUT,0.750 IN.,1 NIPPLE,CLOSE,0.750 IN.,1 PIPE,ELBOW,90 DEGREES,0.750 BY 0.750 IN.,1 PIPE,NIPPLE,0.750 BY 2 IN. LG,1 PLATE,0.750 BY1.500 BY 2.688 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 |
NSN 4910-00-977-7516 is a Tool,checking, manufactured by Cummins Inc., classified under FSC 4910, Motor Vehicle Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4910-00-977-7516 has 2 manufacturer part numbers on file: 11600037 (U S Army Tank Automotive Command Amsta-Im-Mm), ST487 (Cummins Inc.).
Key specifications for ST487: General Characteristics Item Description: THIS IS A TEE SHAPED ITEM,C/O 1 ORIFICE,1 SIDE REDUCER TEE 0.750 BY 0.750 BY 0.250 IN.,1 AIR HOSE,COUPLING,0.250 IN. INSERT DIA,0.250 IN. PIPE THD MACHINE,1 ADAPTER,2.375 BY 9 BY 0.675 IN.,2 WASHERS,PLAIN,1.063 IN. ID,2 GASKETS,0.063 BY 1.063 BY 1.750 IN. OD,1 PIPE LOCK NUT,0.750 IN.,1 NIPPLE,CLOSE,0.750 IN.,1 PIPE,ELBOW,90 DEGREES,0.750 BY 0.750 IN.,1 PIPE,NIPPLE,0.750 BY 2 IN. LG,1 PLATE,0.750 BY1.500 BY 2.688 IN. IN; End Item Identification: 1930007105728. 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.