The Hydraulic Nut Assy, cataloged under National Stock Number 1650-01-445-0436, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Bollinger Shipyards Lockport, L.l.c.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-445-0436 |
| Primary Part Number | 243-6736968 ITEM 1 |
| Item Name | Hydraulic Nut Assy |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Bollinger Shipyards Lockport, L.l.c. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL PER ASTM A235 AND ASTM A519 |
| Material | PLASTIC AND RUBBER SYNTHETIC AND STEEL |
| 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 |
|---|---|
| 243-6736968 ITEM 1 PRIMARY | Bollinger Shipyards Lockport, L.l.c. (USA) |
| 243-6736968 ITEM 1 | Chand, L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 243-6736968 REV D | D/9 Drawing number reference only Bollinger Shipyards Lockport, L.l.c. |
NSN 1650-01-445-0436 is a Hydraulic Nut Assy, manufactured by Bollinger Shipyards Lockport, L.l.c., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-445-0436 has 2 manufacturer part numbers on file: 243-6736968 ITEM 1 (Bollinger Shipyards Lockport, L.l.c.), 243-6736968 ITEM 1 (Chand, L.l.c.).
Key specifications for 243-6736968 ITEM 1: General Characteristics Item Description: STEEL PER ASTM A235 AND ASTM A519; Special Features: COMPRISED OF A HYDRAULIC NUT BODY WITH AN OUTSIDE DIA OF 7.5" BY 3" LONG WITH INTERNAL THREADS AND A HYDRAULIC NUT GLAND WITH AN OUTSIDE DIA OF 6.5", AN INSIDE DIA OF 3.5" BY 2.25" LONG; THE SPACE BETWEEN THE GLAND AND NUT BODY IS SEALED BY INNER AND OUTER O-RINGS OF PEROXIDE CURED NITRILE WITH POLYTETRAFLUOROETHYLENE ANTI-EXTRUSION RINGS; THE NUT BODY HAS ONE INTERNALLY THREADED PORT FOR OIL I JECTION; End Item Identification: NAVY WEAPONS CODE KK, 170' PATROL COASTAL (PC-1) CLASS SHIPS; Material: PLASTIC AND RUBBER SYNTHETIC AND STEEL. 2 specifications are 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.