The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-693-3407, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Glenair, Inc.. Government technical data includes 7 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-693-3407 |
| Primary Part Number | IT40450-18S |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Glenair, Inc. |
| Status | ACTIVE |
| Style Designator | NON-CIRCULAR |
| Bolt Hole Diameter | 4.2 MILLIMETERS NOMINAL MM |
| Aperture Diameter | 28.4 MILLIMETERS NOMINAL MM |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 27.0 MILLIMETERS NOMINAL MM |
| Center to Center Distance Between Bolt Holes Along Width | 27.0 MILLIMETERS NOMINAL MM |
| Gage Thickness | 0.5 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| IT40450-18S PRIMARY | Glenair, Inc. (USA) |
| IN900601947 | Illca S.m.i S.r.l. (ITA) |
NSN 5999-01-693-3407 is a Shielding Gasket,electronic, manufactured by Glenair, Inc., classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-693-3407 has 2 manufacturer part numbers on file: IT40450-18S (Glenair, Inc.), IN900601947 (Illca S.m.i S.r.l.).
Key specifications for IT40450-18S: Style Designator: NON-CIRCULAR; Bolt Hole Diameter: 4.2 MILLIMETERS NOMINAL MM; Overall Length: 35.0 MILLIMETERS NOMINAL MM; Overall Width: 35.0 MILLIMETERS NOMINAL MM. 7 specifications are 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.
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.