The Cross,tube, cataloged under National Stock Number 4730-01-043-4536, 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 Sps Technologies, Llc Dba Airdrome Precision Components. Government technical data includes 10 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-043-4536 |
| Primary Part Number | AP10103-10101004 |
| Item Name | Cross,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sps Technologies, Llc Dba Airdrome Precision Components |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Connection Type | UNTHREADED EXTERNAL TUBE FOURTH END |
| Material Document and Classification | AMS5656,TY 21-6-9 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Leg Length | 1.275 INCHES MINIMUM AND 1.305 INCHES MAXIMUM FOURTH END IN |
| Leg Length | 1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM FIRST END IN |
| Leg Length | 1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM SECOND END IN |
| Leg Length | 1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM THIRD END IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| AP10103-10101004 PRIMARY | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| D10033-10101004 PRIMARY | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| Reference | Meaning |
|---|---|
| 4730PL1615046 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 4730PL0890879 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| C7863-1S | 7/2 Vendor item drawing reference U.S. Government activity |
| C7863 | 7/1 Vendor item drawing reference U.S. Government activity |
NSN 4730-01-043-4536 is a Cross,tube, manufactured by Sps Technologies, Llc Dba Airdrome Precision Components, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-043-4536 has 2 manufacturer part numbers on file: AP10103-10101004 (Sps Technologies, Llc Dba Airdrome Precision Components), D10033-10101004 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-256-7148. Verify interchangeability with system specifications before substitution.
Key specifications for AP10103-10101004: Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Connection Type: UNTHREADED EXTERNAL TUBE FIRST END; Connection Type: UNTHREADED EXTERNAL TUBE FOURTH END; Material Document and Classification: AMS5656,TY 21-6-9 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 10 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.