The Shaft,straight, cataloged under National Stock Number 3040-01-431-6599, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Core Industries Inc. Dba Mueller Steam Specialty. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-431-6599 |
| Primary Part Number | SH-10.0-72-04-H-0 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Core Industries Inc. Dba Mueller Steam Specialty |
| Status | ACTIVE |
| Material Document and Classification | ASTM A479 ASSN STD ALL MATERIAL RESPONSES |
| Material | STEEL COMP 316 |
| 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 |
|---|---|
| SH-10.0-72-04-H-0 PRIMARY | Core Industries Inc. Dba Mueller Steam Specialty (USA) |
| Reference | Meaning |
|---|---|
| SH-10.0-72-H-0 | C/1 Advisory reference — outside the item-of-supply concept Core Industries Inc. Dba Mueller Steam Specialty |
| AN-10.0-72B-C | D/9 Drawing number reference only Core Industries Inc. Dba Mueller Steam Specialty |
NSN 3040-01-431-6599 is a Shaft,straight, manufactured by Core Industries Inc. Dba Mueller Steam Specialty, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-431-6599 has 1 manufacturer part number on file: SH-10.0-72-04-H-0 (Core Industries Inc. Dba Mueller Steam Specialty).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-432-2555. Verify interchangeability with system specifications before substitution.
Key specifications for SH-10.0-72-04-H-0: Material Document and Classification: ASTM A479 ASSN STD ALL MATERIAL RESPONSES; End Item Identification: SURE CHECK VALVE MUELLER STEAM SPECIALTY MODEL 72; Material: STEEL COMP 316. 2 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.