The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-172-3374, 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 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-172-3374 |
| Primary Part Number | AS1986T08 |
| 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 Overall Length | 1.076 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Nominal Thread Size | 0.562 INCHES SECOND END IN |
| Nominal Thread Size | 0.718 INCHES FIRST END IN |
| Thread Class | 3A FIRST END A |
| Thread Class | 3A SECOND END A |
| Thread Quantity Per Inch | 20 FIRST END |
| Thread Quantity Per Inch | 18 SECOND END |
| Thread Series Designator | UNJS SECOND END |
| Thread Series Designator | UNJS FIRST 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 |
|---|---|
| 395064 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| RF5008-13 | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products (USA) |
| AS1986T08 PRIMARY | Sae International Dba Sae International (USA) |
| 395064 | Eaton Limited (GBR) |
| Reference | Meaning |
|---|---|
| 2B681-004 | 5/9 Secondary reference Grimes Aerospace Company |
| SAE-AS85720 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS1986 | 5/9 Secondary reference Sae International Dba Sae International |
| AS85720 | 5/9 Secondary reference U.S. Government activity |
| AS1986 | 5/9 Secondary reference U.S. Government activity |
| ST7M200T8 | 5/9 Secondary reference The Boeing Company Div Defense |
| AS85720 | 5/9 Secondary reference Sae International Dba Sae International |
| AS1986T08 | 5/9 Secondary reference U.S. Government activity |
| RF5008-13 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-172-3374 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 4730-01-172-3374 has 4 manufacturer part numbers on file: 395064 (Eaton Aerospace, Llc Dba Jackson South), RF5008-13 (Howmet Global Fastening Systems Inc Div Rosan / Eagle Products), AS1986T08 (Sae International Dba Sae International), 395064 (Eaton Limited).
9 possible matches (shared part number, not a government interchangeability claim): 4730-01-353-3222, 4730-01-353-3223, 4730-01-354-3248. Verify interchangeability with system specifications before substitution.
Key specifications for AS1986T08: Nominal Overall Length: 1.076 INCHES IN; Connection Type: THREADED EXTERNAL TUBE FIRST END; Nominal Outside Diameter Tube Accommodated: 0.500 INCHES FIRST END IN; Nominal Thread Size: 0.562 INCHES SECOND END IN. 11 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.