The Gage,profile, cataloged under National Stock Number 5220-01-138-9021, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Williams International Co., L.l.c.. 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 | 5220-01-138-9021 |
| Primary Part Number | TL1981 |
| Item Name | Gage,profile |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Manufacturer | Williams International Co., L.l.c. |
| 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 |
|---|---|
| TL1981 PRIMARY | Williams International Co., L.l.c. (USA) |
NSN 5220-01-138-9021 is a Gage,profile, manufactured by Williams International Co., L.l.c., classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
NSN 5220-01-138-9021 has 1 manufacturer part number on file: TL1981 (Williams International Co., L.l.c.).
Key specifications for TL1981: Special Features: GAGE,L P SHAFT STRETCH;CONSISTS OF A DIAL INDICATOR MOUNTED ON A CYLINDRICAL BLOCK,COUNTER BORED TO ACCEPT THE INDICATOR POINT,CENTER BORED BLOCKS ARE STACKED ON A SURFACE PLATE TO REFLECT THE STRETCH REQUIREMENTS,DIAL INDICATOR IS THEN INSERTED INTO THE BLOCKS AND ZEROED,PLACING THE DIAL INDICATOR INTO THE ASSEMBLED L.P. SHAFT ASSY WILL PROVIDE THE TORQUE STRETCH READINGS,L:P.SHAFT NUT IS THEN TORQUED ONE FLAT AT A TIME AFTER SEATING TO THE REQUIRED LIMITS AND VERIFIED AT THE L.P. SHAFT AND A NUT BE REAPPLYING THE GAGE; End Item Identification: F107 ENGINE. 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.