The Bellows,pressure, cataloged under National Stock Number 3010-01-375-3697, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Triumph Thermal Systems, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-375-3697 |
| Primary Part Number | U540748 |
| Item Name | Bellows,pressure |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Triumph Thermal Systems, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| U540748 PRIMARY | Triumph Thermal Systems, Llc (USA) |
NSN 3010-01-375-3697 is a Bellows,pressure, manufactured by Triumph Thermal Systems, Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-375-3697 has 1 manufacturer part number on file: U540748 (Triumph Thermal Systems, Llc).
Key specifications for U540748: Special Features: CHARACTERISTICS - 24 CONVOLUTIONS; BELLOWS FREE LENGTH 4.30; STROKE - .83 IN. EXTENSION,4.30 COMPRESSION; SPRING RATE 80 LB/IN. MAXIMUM EXTENDED ORCOMPRESSED; COMPRESSED LENGTH 2.60 IN.;VOLUMETRIC DISPLACEMENT OPER THUR 5.13 IN. TOTAL STROKE; DAMAGE CAN OCCUR BY OVER TRAVEL OF .050 LBS. 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.
NSN 3010-01-375-3697 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.