The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-710-8620, 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 Sae International Dba Sae International. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-710-8620 |
| Primary Part Number | SAE J514-2 4-4 081720S |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Nominal Width Across Flats | 0.5625 INCHES CENTER BULKHEAD IN |
| Connection Style | FLARELESS (TUBE) SECOND END |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| Nominal Overall Length | 2.02 INCHES IN |
| Connection Type | THREADED EXTERNAL BOSS FIRST END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Style Designator | LONG W/ OFFSET WRENCHING FACILITY |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.4375 INCHES ALL ENDS IN |
| Nondefinitive Spec/std Data | 20C FIGURE |
| Surface Treatment | PASSIVATE OVERALL |
| Media for Which Designed | FLUID SINGLE RESPONSE |
| Thread Class | 2A ALL ENDS A |
| Thread Quantity Per Inch | 20 ALL ENDS |
| Material | STEEL STAINLESS - USE STB000 OVERALL |
| Thread Series Designator | UNF ALL ENDS |
| 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 |
|---|---|
| SAE J514-2 4-4 081720S PRIMARY | Sae International Dba Sae International (USA) |
| J514 4-4 081720S | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE J514 4-4 081720S | 5/9 Secondary reference Sae International Dba Sae International |
| SAE-J514-2 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 4-4 081720S | 5/1 Secondary reference Sae International Dba Sae International |
NSN 4730-01-710-8620 is a Adapter,straight,tube to Boss, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-710-8620 has 2 manufacturer part numbers on file: SAE J514-2 4-4 081720S (Sae International Dba Sae International), J514 4-4 081720S (Sae International Dba Sae International).
Key specifications for SAE J514-2 4-4 081720S: Nominal Width Across Flats: 0.5625 INCHES CENTER BULKHEAD IN; Connection Style: FLARELESS (TUBE) SECOND END; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END; Nominal Overall Length: 2.02 INCHES IN. 16 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.