The Bellows,pressure, cataloged under National Stock Number 3010-01-310-6560, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-310-6560 |
| Primary Part Number | 66447 |
| Item Name | Bellows,pressure |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Spirax Sarco Inc Dba Spirax Sarco |
| Status | ACTIVE |
| 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 |
|---|---|
| 66447 PRIMARY | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| Reference | Meaning |
|---|---|
| 81630 | 5/9 Secondary reference Spirax Sarco Inc Dba Spirax Sarco |
NSN 3010-01-310-6560 is a Bellows,pressure, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-310-6560 has 1 manufacturer part number on file: 66447 (Spirax Sarco Inc Dba Spirax Sarco).
3 possible matches (shared part number, not a government interchangeability claim): 3120-01-627-1897, 5930-01-649-8838, 6640-01-734-8654. Verify interchangeability with system specifications before substitution.
Key specifications for 66447: End Item Identification: STEAM TRAP SPIRAX SARCO INC. MODEL T-65. 0 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.