The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-417-2209, 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 26 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-417-2209 |
| Primary Part Number | AS4099-12 |
| 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 |
| Furnished Items and Quantity | 1 LOCK RING AND 1 PREFORMED PACKING |
| Surface Treatment Document and Classification | UNABLE TO DECODE |
| Surface Treatment Document and Classification | AMS 2488 TY 2 ASSN STD SINGLE TREATMENT RESPONSE BODY |
| Surface Treatment Document and Classification | QQ-P-35, TY II FED SPEC SINGLE TREATMENT RESPONSE LOCK RING |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Connection Style | FLARELESS (TUBE) FIRST END |
| Nominal Overall Length | 1.545 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Material Document and Classification | AMS 4928, 4965 OR 4967 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | AMS 5731 OR 5734 ASSN STD SINGLE MATERIAL RESPONSE LOCK RING |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES FIRST END IN |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.812 INCHES FIRST END IN |
| Nominal Thread Size | 1.062 INCHES SECOND END IN |
| Seat Angle | 12.0 DEGREES FIRST END |
| Specification/standard Data | 81343-AS4099 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | ANODIZE BODY |
| Surface Treatment | PASSIVATE LOCK RING |
| Thread Class | 3A ALL ENDS A |
| Thread Quantity Per Inch | 12 SECOND END |
| Material | STEEL CORROSION RESISTING LOCK RING |
| Material | TITANIUM ALLOY BODY |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| Thread Series Designator | UNABLE TO DECODE |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) SECOND END |
| 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 |
|---|---|
| AS4099-12 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 853231 | C/1 Advisory reference — outside the item-of-supply concept Eaton Aerospace, Llc Dba Jackson South |
| SAE-AS18280 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS4099-12 | 5/9 Secondary reference U.S. Government activity |
| AS4099 | 5/9 Secondary reference U.S. Government activity |
| AS4099 | 5/1 Secondary reference Sae International Dba Sae International |
| AS18280 | 5/9 Secondary reference Sae International Dba Sae International |
| AS18280 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-417-2209 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 4730-01-417-2209 has 1 manufacturer part number on file: AS4099-12 (Sae International Dba Sae International).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-418-6509, 4730-01-490-4820, 4730-01-565-6457. Verify interchangeability with system specifications before substitution.
Key specifications for AS4099-12: Furnished Items and Quantity: 1 LOCK RING AND 1 PREFORMED PACKING; Surface Treatment Document and Classification: UNABLE TO DECODE; Surface Treatment Document and Classification: AMS 2488 TY 2 ASSN STD SINGLE TREATMENT RESPONSE BODY; Surface Treatment Document and Classification: QQ-P-35, TY II FED SPEC SINGLE TREATMENT RESPONSE LOCK RING. 26 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.