The Elbow,tube, cataloged under National Stock Number 4730-00-541-7182, 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 Mueller Brass Co.. Government technical data includes 8 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-541-7182 |
| Primary Part Number | W2644 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mueller Brass Co. |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Tubing Wall Nominal Thickness for Which Designed | 0.050 INCHES ALL ENDS IN |
| Connection Type | UNTHREADED EXTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 1.125 INCHES ALL ENDS IN |
| Leg Length | 2.094 INCHES NOMINAL ALL ENDS IN |
| Specification/standard Data | 80204-B16.22 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 1 FIGURE |
| Material | COPPER OVERALL |
| 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 |
|---|---|
| W2644 | Mueller Brass Co. (USA) |
| Reference | Meaning |
|---|---|
| 578-5901-1572540REVAPCF16 | 5/9 Secondary reference U.S. Government activity |
| 13216E9963 | 7/1 Vendor item drawing reference U.S. Government activity |
| 578-5901-1572540PCF16 | 5/1 Secondary reference Naval Sea Systems Command |
| 57830-018 | C/1 Advisory reference — outside the item-of-supply concept Tld Ace Corp Div Tld Ace |
| 13216E9963-5 | 3/2 Design control — primary reference U.S. Government activity |
| 7864-093REVAPCF16 | 5/1 Secondary reference U.S. Government activity |
| 52004-5 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-541-7182 is a Elbow,tube, manufactured by Mueller Brass Co., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-541-7182 has 1 manufacturer part number on file: W2644 (Mueller Brass Co.).
3 possible matches (shared part number, not a government interchangeability claim): 4730-00-849-3222, 4730-01-253-0912, 4730-01-665-2963. Verify interchangeability with system specifications before substitution.
Key specifications for W2644: Connection Style: PLAIN (TUBE) ALL ENDS; Tubing Wall Nominal Thickness for Which Designed: 0.050 INCHES ALL ENDS IN; Connection Type: UNTHREADED EXTERNAL TUBE ALL ENDS; Nominal Outside Diameter Tube Accommodated: 1.125 INCHES ALL ENDS IN. 8 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.