The Protractor,three Arm, cataloged under National Stock Number 6675-00-191-1515, is classified within Federal Supply Class 6675 (Drafting, Surveying, and Mapping Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6675-00-191-1515 |
| Primary Part Number | 1175L |
| Item Name | Protractor,three Arm |
| FSC / FSG | 6675 / 66 — Drafting, Surveying, and Mapping Instruments |
| Manufacturer | Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co. |
| Status | ACTIVE |
| Vernier Quantity | 1 |
| Scale Calibration | 0 TO 360 EVERY 10 DEGREES BOTH WAYS |
| Arm Length From Circle Outer Edge | 18.000 INCHES IN |
| Extension Arm Length | 13.500 INCHES IN |
| Body Diameter | 6.000 INCHES IN |
| Body Shape | CIRCULAR |
| Accessory Components and Quantity | GLASS,READING,1 AND SCREWDRIVER,1 |
| Vernier Smallest Increment | 1.000 MINUTES |
| Graduation Unit | 0.500 DEGREES |
| Movable Arm Closing to Zero Mark | LEFT-HAND |
| Tangent Screw Quantity | 1 |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY 745 ARM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1175L | Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co. (USA) |
| Reference | Meaning |
|---|---|
| MIL-P-288 TY I CL 1 | 5/1 Secondary reference U.S. Government activity |
| A-A-59478 TY I CL 1 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 6675-00-191-1515 is a Protractor,three Arm, manufactured by Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co., classified under FSC 6675, Drafting, Surveying, and Mapping Instruments. Status: active.
NSN 6675-00-191-1515 has 1 manufacturer part number on file: 1175L (Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.).
Key specifications for 1175L: Vernier Quantity: 1; Scale Calibration: 0 TO 360 EVERY 10 DEGREES BOTH WAYS; Arm Length From Circle Outer Edge: 18.000 INCHES IN; Extension Arm Length: 13.500 INCHES IN. 13 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.