The Spring Plunger,eyeguard Housing, cataloged under National Stock Number 1240-01-498-8005, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 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 | 1240-01-498-8005 |
| Primary Part Number | 7350394 |
| Item Name | Spring Plunger,eyeguard Housing |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Overall Diameter | 0.138 INCHES NOMINAL IN |
| Thread Size and Series/type Designator | 0.138-32 UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 7350394 PRIMARY | Naval Sea Systems Command (USA) |
NSN 1240-01-498-8005 is a Spring Plunger,eyeguard Housing, manufactured by Naval Sea Systems Command, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-498-8005 has 1 manufacturer part number on file: 7350394 (Naval Sea Systems Command).
Key specifications for 7350394: Overall Diameter: 0.138 INCHES NOMINAL IN; Overall Length: 0.593 INCHES NOMINAL IN; End Item Identification: NEXT ASSEMBLY NSN 1240-01-497-6275 EYEGUARD HOUSING ASSY; W/S: PERISCOPE; Thread Size and Series/type Designator: 0.138-32 UNIFIED NATIONAL COARSE (UNC). 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 1240-01-498-8005 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.