The Holder,map Roll, cataloged under National Stock Number 7640-01-496-5143, is classified within Federal Supply Class 7640 (Maps, Atlases, Charts, and Globes) of the Books, Maps, and Other Publications group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7640-01-496-5143 |
| Primary Part Number | 12383934 |
| Item Name | Holder,map Roll |
| FSC / FSG | 7640 / 76 — Maps, Atlases, Charts, and Globes |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Plate Thickness | 1.060 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 2.500 INCHES NOMINAL IN |
| End Radius | 0.250 INCHES NOMINAL IN |
| Style Designator | STRAIGHT |
| Width | 1.060 INCHES NOMINAL IN |
| Center to Center Distance Between Center Aperture/mounting Hole and End Mounting Hole | 0.833 INCHES NOMINAL 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 |
|---|---|
| 12383934 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 7640-01-496-5143 is a Holder,map Roll, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 7640, Maps, Atlases, Charts, and Globes. Status: active.
NSN 7640-01-496-5143 has 1 manufacturer part number on file: 12383934 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12383934: Mounting Hole Quantity: 3; Plate Thickness: 1.060 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 2.500 INCHES NOMINAL IN; End Radius: 0.250 INCHES NOMINAL IN. 7 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.