The Elbow,boss, cataloged under National Stock Number 4730-01-693-9567, 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 Fitting Source, Inc Dba Fitting Source Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-693-9567 |
| Primary Part Number | 853BX12X16-NZ |
| Item Name | Elbow,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Fitting Source, Inc Dba Fitting Source Inc |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.75 INCHES ALL ENDS IN |
| Surface Treatment Document and Classification | ISO 15726 COMMERCIAL ITEM DESCRIPTION SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | SAE J514 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | NICKEL AND ZINC OVERALL |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Material | STEEL 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 |
|---|---|
| 853BX12X16-NZ PRIMARY | Fitting Source, Inc Dba Fitting Source Inc (USA) |
| Reference | Meaning |
|---|---|
| 4016AS183 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 4730-01-693-9567 is a Elbow,boss, manufactured by Fitting Source, Inc Dba Fitting Source Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-693-9567 has 1 manufacturer part number on file: 853BX12X16-NZ (Fitting Source, Inc Dba Fitting Source Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-693-9938, 4730-01-694-0744. Verify interchangeability with system specifications before substitution.
Key specifications for 853BX12X16-NZ: Nominal Pipe Size Accommodated: 0.75 INCHES ALL ENDS IN; Surface Treatment Document and Classification: ISO 15726 COMMERCIAL ITEM DESCRIPTION SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: SAE J514 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: NICKEL AND ZINC OVERALL. 6 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.