The Holder,optical Element, cataloged under National Stock Number 1240-01-330-6534, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-330-6534 |
| Primary Part Number | 60511621-19 |
| Item Name | Holder,optical Element |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Surface Treatment | NICKEL |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 60511621-19 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 60511621-19 | Vertex Precision Inc Dba V P I (USA) |
NSN 1240-01-330-6534 is a Holder,optical Element, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-330-6534 has 2 manufacturer part numbers on file: 60511621-19 (Northrop Grumman Systems Corporation), 60511621-19 (Vertex Precision Inc Dba V P I).
Key specifications for 60511621-19: Overall Height: 0.820 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN; Overall Length: 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN; Overall Width: 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN; Surface Treatment: NICKEL. 2 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 1240-01-330-6534 has DEMIL Code B. 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.