The Tug,small,900 Class, cataloged under National Stock Number 1925-01-435-1713, is classified within Federal Supply Class 1925 (Special Service Vessels) of the Ships, Small Craft, Pontoons, and Floating Docks group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1925-01-435-1713 |
| Primary Part Number | PT900 |
| Item Name | Tug,small,900 Class |
| FSC / FSG | 1925 / 19 — Special Service Vessels |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| 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 |
|---|---|
| PT900 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| PT900 | 5/9 Secondary reference U S Army Aviation and Troop Command Troop |
NSN 1925-01-435-1713 is a Tug,small,900 Class, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 1925, Special Service Vessels. Status: active.
NSN 1925-01-435-1713 has 1 manufacturer part number on file: PT900 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 7010-01-484-7975. Verify interchangeability with system specifications before substitution.
Key specifications for PT900: Special Features: MATERIAL STEEL; OVERALL LENGTH 60.000 FEET MAXIMUM; SPECIAL FEATURES INCLUDE 2 DIESEL PROPULSION SYSTEMS & 2 GENERATOR SETS PUSHER TUG SHALL BE CONFIGURED FOR PUSHING AND STERN AND HIP TOWS; ACCOMODATIONS AND OUTFITTINGS SHALL BE PROVIDED FOR A 5 MAN CREW LOAD NAVIGATIONAL DRAFT SHALL NOT EXCEED 8 FT.; THE LIST IN THE FULL LOAD CONDITION SHALL NOT EXCEED 1 DEGREE FT. 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.