The Gasket, cataloged under National Stock Number 5330-01-121-8539, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-121-8539 |
| Primary Part Number | 1883076 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.078 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN |
| Gage Ring Thickness | 0.078 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN |
| Aperture Width | 5.120 INCHES NOMINAL IN |
| Aperture Length | 21.580 INCHES NOMINAL IN |
| Bolt Hole Quantity | 12 |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.380 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.310 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1883076 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 206-80235-02 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-121-8539 is a Gasket, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-121-8539 has 1 manufacturer part number on file: 1883076 (Northrop Grumman Systems Corporation).
Key specifications for 1883076: Cross-Sectional Thickness: 0.078 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN; Gage Ring Thickness: 0.078 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN; Overall Length: 22.880 INCHES NOMINAL IN; Overall Width: 6.500 INCHES NOMINAL IN. 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.