The Slide,crossed Roller, cataloged under National Stock Number 1240-01-106-9750, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Star Linear Systems Co Sub of Mannesmann Rexroth Co. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-106-9750 |
| Primary Part Number | NSR3100 SPECIAL |
| Item Name | Slide,crossed Roller |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Star Linear Systems Co Sub of Mannesmann Rexroth Co |
| Status | ACTIVE |
| General Characteristics Item Description | ROLLER DIA 0.118 IN. ROLLERS PER STRIP 14. LENGTH OF TRAVEL 1.97 IN. MAX DYNAMIC LOADING PER SET (POUNDS/ MAX) 308. RAIL LENGTH L 3.937 IN. CAGE LENGTH 2.768 IN. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| NSR3100 SPECIAL PRIMARY | Star Linear Systems Co Sub of Mannesmann Rexroth Co (USA) |
| 39-5051 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| Reference | Meaning |
|---|---|
| NSR3100 SPECIAL | 5/9 Secondary reference Bendix Corp the Industrial Tools Div Chicago Plant |
| 39-5051 | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
| 12294081-2 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 12294081-2 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| RW118-4 | 5/9 Secondary reference Micro Slides Inc |
NSN 1240-01-106-9750 is a Slide,crossed Roller, manufactured by Star Linear Systems Co Sub of Mannesmann Rexroth Co, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-106-9750 has 2 manufacturer part numbers on file: NSR3100 SPECIAL (Star Linear Systems Co Sub of Mannesmann Rexroth Co), 39-5051 (Kennametal Inc. Div Kennametal Industrial Products Group).
Key specifications for NSR3100 SPECIAL: General Characteristics Item Description: ROLLER DIA 0.118 IN. ROLLERS PER STRIP 14. LENGTH OF TRAVEL 1.97 IN. MAX DYNAMIC LOADING PER SET (POUNDS/ MAX) 308. RAIL LENGTH L 3.937 IN. CAGE LENGTH 2.768 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.
NSN 1240-01-106-9750 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.