The Grille,metal, cataloged under National Stock Number 5670-00-757-7052, is classified within Federal Supply Class 5670 (Building Components, Prefabricated) of the Construction and Building Materials group. The manufacturer of record is Aimtron Systems, Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5670-00-757-7052 |
| Primary Part Number | 138G3003 |
| Item Name | Grille,metal |
| FSC / FSG | 5670 / 56 — Building Components, Prefabricated |
| Manufacturer | Aimtron Systems, Llc |
| Status | ACTIVE |
| Frame Opening Diameter | 1.000 INCHES NOMINAL IN |
| Bar Adjustability | NONADJUSTABLE |
| Bar Position | DIAGONAL |
| Shape | ROUND |
| Frame Type | ROUND |
| Frame Overall Diameter | 6.875 INCHES NOMINAL IN |
| Bar Spacing | 45 DEG APART |
| Core Type | BAR |
| Material | STEEL OVERALL |
| Frame Overall Thickness | 0.750 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 |
|---|---|
| 138G3003 | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 7528345P1 | 5/9 Secondary reference U.S. Government activity |
| 476651 | 5/9 Secondary reference Comair Rotron Inc Sub of Kl Industries Inc |
| 476651 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5670-00-757-7052 is a Grille,metal, manufactured by Aimtron Systems, Llc, classified under FSC 5670, Building Components, Prefabricated. Status: active.
NSN 5670-00-757-7052 has 1 manufacturer part number on file: 138G3003 (Aimtron Systems, Llc).
Key specifications for 138G3003: Frame Opening Diameter: 1.000 INCHES NOMINAL IN; Bar Adjustability: NONADJUSTABLE; Bar Position: DIAGONAL; Shape: ROUND. 10 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.