The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-331-6607, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 30 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-331-6607 |
| Primary Part Number | 1-03513-2 |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Flange Shape | OVAL WITH HOLES CENTER BULKHEAD |
| Flange Face Design | PLAIN CENTER BULKHEAD |
| Surface Treatment Document and Classification | DS30000,STP,58-208CODEAA MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment Document and Classification | DS30000,STP,58-208CODEAA MFR REF SINGLE TREATMENT RESPONSE OVERALLUNABLE TO DECODE |
| Connection Style | FLARED (TUBE) FIRST END |
| Connection Style | GASKET SEAL (BOSS) SECOND END |
| Nominal Length | 2.060 INCHES FIRST END BULKHEAD IN |
| Bolt Circle Nominal Diameter | 1.430 INCHES CENTER BULKHEAD IN |
| Nominal Overall Length | 1.250 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED INTERNAL BOSS SECOND END |
| Connection Type | FLANGE FIRST END BULKHEAD |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALLUNABLE TO DECODE |
| Bolt Hole Nominal Diameter | 0.200 INCHES CENTER BULKHEAD IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST ENDUNABLE TO DECODE IN |
| Nominal Thread Size | 0.437 INCHES SECOND END IN |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Bolt Hole Quantity | 2 CENTER BULKHEAD |
| Surface Treatment | ANODIZE OVERALL |
| Surface Treatment | ANODIZE OVERALLUNABLE TO DECODE |
| Nominal Width | 0.750 INCHES FIRST END BULKHEAD IN |
| Thread Class | 3A FIRST END A |
| Thread Class | 3B SECOND END |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Material | ALUMINUM ALLOY 2024 OVERALLUNABLE TO DECODE |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| Thread Series Designator | UNABLE TO DECODE |
| 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 |
|---|---|
| 1-03513-2 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| STSPA905-2 | 3/9 Design control — primary reference Lockheed Martin Services, Llc |
| 1-03513-2 | 5/9 Secondary reference Aeroquip Corp Industrial Products Group Marketing Dept |
| GA7177-2 | 5/9 Secondary reference Globe Aerospace Inc |
| 1-03513-2 | 5/9 Secondary reference Stanley Harrison Corporation |
| STSPA905-2 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-331-6607 is a Adapter,straight,tube to Boss, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-331-6607 has 1 manufacturer part number on file: 1-03513-2 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for 1-03513-2: Flange Shape: OVAL WITH HOLES CENTER BULKHEAD; Flange Face Design: PLAIN CENTER BULKHEAD; Surface Treatment Document and Classification: DS30000,STP,58-208CODEAA MFR REF SINGLE TREATMENT RESPONSE OVERALL; Surface Treatment Document and Classification: DS30000,STP,58-208CODEAA MFR REF SINGLE TREATMENT RESPONSE OVERALLUNABLE TO DECODE. 30 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.