The Block,direct Vision, cataloged under National Stock Number 2541-01-302-8673, is classified within Federal Supply Class 2541 (Weapons Systems Specific Vehicular Accessories) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 5 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 | 2541-01-302-8673 |
| Primary Part Number | 12357798-1 |
| Item Name | Block,direct Vision |
| FSC / FSG | 2541 / 25 — Weapons Systems Specific Vehicular Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Overall Diameter | 3.340 INCHES NOMINAL IN |
| Special Test Features | LASER PROTECTION IDENTIFICATION: METAL STAMP THE FOLLOWING MARKINGS I/A/W THE US ARMY ENVIRONMENTAL HYGIENE AGENCY STUDY NUMBER 25-42-0434-86 |
| Supplementary Features | CRITICAL SAFETY ITEM |
| Specification/standard Data | 96906-DOD-STD-00100D(AR) GOVERNMENT STANDARD AND 96906-MIL-STD-1241 GOVERNMENT STANDARD AND 80204-ANSI Y14.5M-1982 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12357798-1 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2541-01-302-8673 is a Block,direct Vision, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2541, Weapons Systems Specific Vehicular Accessories. Status: active.
NSN 2541-01-302-8673 has 1 manufacturer part number on file: 12357798-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12357798-1: Overall Diameter: 3.340 INCHES NOMINAL IN; Special Test Features: LASER PROTECTION IDENTIFICATION: METAL STAMP THE FOLLOWING MARKINGS I/A/W THE US ARMY ENVIRONMENTAL HYGIENE AGENCY STUDY NUMBER 25-42-0434-86; Supplementary Features: CRITICAL SAFETY ITEM; Overall Length: 8.230 INCHES NOMINAL IN. 5 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.
NSN 2541-01-302-8673 has DEMIL Code D. 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.