The Cap,filler Opening, cataloged under National Stock Number 5340-01-696-3753, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Brennan Industries. 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 | 5340-01-696-3753 |
| Primary Part Number | 5406-C-06-SS |
| Item Name | Cap,filler Opening |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Brennan Industries |
| Status | ACTIVE |
| Accommodation Type | HEXAGON END GRIPPING |
| Style Designator | CIRCULAR TYPE THREADED INTERNAL |
| Thread Diameter | 0.375 INCHES NOMINAL IN |
| Outside Diameter | 0.875 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | NPTF |
| Thread Quantity | 18 PER INCH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 5406-C-06-SS PRIMARY | Brennan Industries (USA) |
| 3733684 | Oshkosh Aerotech, Llc Div Jetway Systems (USA) |
NSN 5340-01-696-3753 is a Cap,filler Opening, manufactured by Brennan Industries, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-696-3753 has 2 manufacturer part numbers on file: 5406-C-06-SS (Brennan Industries), 3733684 (Oshkosh Aerotech, Llc Div Jetway Systems).
Key specifications for 5406-C-06-SS: Overall Height: 0.810 INCHES NOMINAL IN; Accommodation Type: HEXAGON END GRIPPING; Style Designator: CIRCULAR TYPE THREADED INTERNAL; Thread Diameter: 0.375 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.