The Elbow,tube, cataloged under National Stock Number 4730-01-054-3539, 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 4 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-054-3539 |
| Primary Part Number | ASTM-A234 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Material Document and Classification | ASTM A234, GR W+11 CL 1,2 OR 3 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nondefinitive Spec/std Data | W+11 GRADE AND 2 CLASS OR 3 CLASS |
| Material | STEEL OVERALL |
| Reference Number Differentiating Characteristics | QUALITY CONTROLLED IN ACCORDANCE WITH NAVSUP CONTROL INSTRUCTIONS FOR SURF 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 |
|---|---|
| ASTM-A234 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| ANSI-B16.9 90DEG SCH120 6IN | 3/1 Design control — primary reference U.S. Government activity |
| ANSI-B16.9 90DEG SCH120 6INS1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4730-01-054-3539 is a Elbow,tube, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-054-3539 has 1 manufacturer part number on file: ASTM-A234 (Naval Inventory Control Point Mechanicsburg).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-104-4026, 4730-01-348-7919. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM-A234: Material Document and Classification: ASTM A234, GR W+11 CL 1,2 OR 3 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nondefinitive Spec/std Data: W+11 GRADE AND 2 CLASS OR 3 CLASS; Special Features: 6 INCH,SCHEDULE 120 IN; Material: STEEL OVERALL. 4 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.