The Seal,special, cataloged under National Stock Number 5342-01-260-5974, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5342-01-260-5974 |
| Primary Part Number | 123CS11213-503 |
| Item Name | Seal,special |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,QQ-A-250/5 AND RUBBER; 51.250 IN. LG; 1.219 IN. W; 0.656 IN. H; RUBBER SEAL ELEMENT CEMENTED TO BOTH SIDE RAILS; STRUCTURE RIVETED TOGETHER 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 |
|---|---|
| 123CS11213-503 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123CS11213-3 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123CS11213-503 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123CS11213-503 | 3/9 Design control — primary reference Northrop Grumman Technical Services, Inc. |
NSN 5342-01-260-5974 is a Seal,special, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-260-5974 has 1 manufacturer part number on file: 123CS11213-503 (Northrop Grumman Systems Corporation).
Key specifications for 123CS11213-503: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-250/5 AND RUBBER; 51.250 IN. LG; 1.219 IN. W; 0.656 IN. H; RUBBER SEAL ELEMENT CEMENTED TO BOTH SIDE RAILS; STRUCTURE RIVETED TOGETHER IN. 1 specification is 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.