The Elbow Assembly,union Tube, cataloged under National Stock Number 4730-01-138-3065, 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 Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-138-3065 |
| Primary Part Number | 2621-021-02ASSY82 |
| Item Name | Elbow Assembly,union Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc |
| Status | ACTIVE |
| General Characteristics Item Description | FURNISHED WITH ONE ELBOW 90 DEG,STAINLESS STEEL; TWO O-RINGS,SYN RBR; ONE SS LOCKNUT; ONE NICU UNION NUT,0.250 IPS; ONE SS TAILPIECE; ONE SS BACK-UP WASHER,0.375 OD; ONE END SWLDG TO FIT 0.140 IN. NOM WALL TUBE,LEG LG 2.370 IN.; OTHER END 0.250 IPS BY 0.562-18 UNF2A,LEG LG 1.420 IN. IN |
| 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 |
|---|---|
| 2621-021-02ASSY82 PRIMARY | Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc (USA) |
| 2621-021-02ASSY82 PRIMARY | Awd Mfg and Sales Co (USA) |
| Reference | Meaning |
|---|---|
| 516-4682524F6 | 3/2 Design control — primary reference U.S. Government activity |
| 14-97-0260 | 5/2 Secondary reference U.S. Government activity |
| 2621-021-02ASSY82 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-138-3065 is a Elbow Assembly,union Tube, manufactured by Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-138-3065 has 2 manufacturer part numbers on file: 2621-021-02ASSY82 (Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc), 2621-021-02ASSY82 (Awd Mfg and Sales Co).
Key specifications for 2621-021-02ASSY82: General Characteristics Item Description: FURNISHED WITH ONE ELBOW 90 DEG,STAINLESS STEEL; TWO O-RINGS,SYN RBR; ONE SS LOCKNUT; ONE NICU UNION NUT,0.250 IPS; ONE SS TAILPIECE; ONE SS BACK-UP WASHER,0.375 OD; ONE END SWLDG TO FIT 0.140 IN. NOM WALL TUBE,LEG LG 2.370 IN.; OTHER END 0.250 IPS BY 0.562-18 UNF2A,LEG LG 1.420 IN. IN. 1 specification is 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.