The Vision Block,direct, cataloged under National Stock Number 2540-01-162-0552, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Miller-Holzwarth Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-162-0552 |
| Primary Part Number | D9603 |
| Item Name | Vision Block,direct |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Miller-Holzwarth Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | GLASS 3.260 IN. W BY 6.337 IN. LG W/STEEL CASE 0.090 IN. THK; INSTALLED ON REAR DOOR; O/A DIM. 3.988 IN. W BY 7.126 IN. LG BY 3.563 IN. THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 10501713 | General Dynamics Land Systems Canadacorp (CAN) |
| D9603 PRIMARY | Miller-Holzwarth Inc. (USA) |
| Reference | Meaning |
|---|---|
| VBIGM-01 | 5/9 Secondary reference U.S. Government activity |
| VBIGM-01 | 5/9 Secondary reference Vision Blocks Inc |
| P1712 | 5/9 Secondary reference Swedlow Inc Liberty Mirror Div |
NSN 2540-01-162-0552 is a Vision Block,direct, manufactured by Miller-Holzwarth Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-162-0552 has 2 manufacturer part numbers on file: 10501713 (General Dynamics Land Systems Canadacorp), D9603 (Miller-Holzwarth Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-374-1636. Verify interchangeability with system specifications before substitution.
Key specifications for D9603: General Characteristics Item Description: GLASS 3.260 IN. W BY 6.337 IN. LG W/STEEL CASE 0.090 IN. THK; INSTALLED ON REAR DOOR; O/A DIM. 3.988 IN. W BY 7.126 IN. LG BY 3.563 IN. THK IN; End Item Identification: GMC OF CANADA DIESEL DIV,LIGHT ARMORED VEHICLE MDL 25 MC. 1 specification is 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.
NSN 2540-01-162-0552 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.