The Plug,vent,fuel Tank, cataloged under National Stock Number 1560-01-176-2116, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-176-2116 |
| Primary Part Number | L4850131-001 |
| Item Name | Plug,vent,fuel Tank |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| General Characteristics Item Description | AL ALLOY 6061-T651 PER QQ-A-225/8; 2.860 IN. O/A LG,2.620 IN. BODY DIA,2 RINGS AT END 2.872 IN. DIA,GROOVE BETWEEN 2.673 IN. DIA; OUTER EDGE OUTER RING CHAMFERED .12 X 45 DEG; 2.370 IN. ID BY 1.855 IN. DEEP; 2 POSTS OPPOSITE END DRILLED FOR MS51830-210L INSERTS; NHA L4850130 IN |
| Functional Description | USED AS WEAPONS BAY FUEL TANK VENT PLUG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L4850131-001 | Maney Aircraft, Inc. Dba Maney Aircraft (USA) |
| L4850131-001 | Kit Pack Co., Inc. (USA) |
| L4850131-001 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 1560-01-176-2116 is a Plug,vent,fuel Tank, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-176-2116 has 3 manufacturer part numbers on file: L4850131-001 (Maney Aircraft, Inc. Dba Maney Aircraft), L4850131-001 (Kit Pack Co., Inc.), L4850131-001 (The Boeing Company Div Legacy Am&m).
Key specifications for L4850131-001: General Characteristics Item Description: AL ALLOY 6061-T651 PER QQ-A-225/8; 2.860 IN. O/A LG,2.620 IN. BODY DIA,2 RINGS AT END 2.872 IN. DIA,GROOVE BETWEEN 2.673 IN. DIA; OUTER EDGE OUTER RING CHAMFERED .12 X 45 DEG; 2.370 IN. ID BY 1.855 IN. DEEP; 2 POSTS OPPOSITE END DRILLED FOR MS51830-210L INSERTS; NHA L4850130 IN; Functional Description: USED AS WEAPONS BAY FUEL TANK VENT PLUG; End Item Identification: ACFT MODEL B-1B. 2 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.
NSN 1560-01-176-2116 has DEMIL Code Q. 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.