The Elbow,pipe, cataloged under National Stock Number 4730-01-338-9533, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-338-9533 |
| Primary Part Number | 711-4678181 ITEM F25L1 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| FSC Application Data | INTERIOR 3IN LAUNCHERS IN |
| Criticality Code Justification | ZZZY |
| Material Document and Classification | ASTM A403 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 304 OVERALL |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 711-4678181 ITEM F25L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2 1/2 IN,SCH 160,90 DEGREE L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2 1/2 IN,SCH 160,90 DEG LRL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 14-04-1503L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 2 1/2 IN,SCH 160,90 DEG LR | 5/1 Secondary reference U.S. Government activity |
| 2 1/2 IN,SCH 160,90 DEGREE | 5/1 Secondary reference U.S. Government activity |
| ASTM-A403,GR WP-S-304L | 5/1 Secondary reference U.S. Government activity |
| ANSI B16.9L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 14-04-1503 | 5/1 Secondary reference U.S. Government activity |
| ANSI B16.9 | 5/1 Secondary reference U.S. Government activity |
| 711-4678181 ITEM F25 | 3/1 Design control — primary reference U.S. Government activity |
| ASTM-A403,GR WP-S-304L L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4730-01-338-9533 is a Elbow,pipe, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-338-9533 has 4 manufacturer part numbers on file: 711-4678181 ITEM F25L1 (Naval Inventory Control Point Mechanicsburg), 2 1/2 IN,SCH 160,90 DEGREE L1 (Naval Inventory Control Point Mechanicsburg), 2 1/2 IN,SCH 160,90 DEG LRL1 (Naval Inventory Control Point Mechanicsburg), 14-04-1503L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 711-4678181 ITEM F25L1: FSC Application Data: INTERIOR 3IN LAUNCHERS IN; Criticality Code Justification: ZZZY; Material Document and Classification: ASTM A403 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP 304 OVERALL. 5 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.