The Spreader,lifting,fr, cataloged under National Stock Number 3990-01-100-2523, is classified within Federal Supply Class 3990 (Miscellaneous Materials Handling Equipment) of the Materials Handling Equipment group. The manufacturer of record is Tandemloc Inc. Government technical data includes 1 specification, 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. 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 | 3990-01-100-2523 |
| Primary Part Number | 1929-35 |
| Item Name | Spreader,lifting,fr |
| FSC / FSG | 3990 / 39 — Miscellaneous Materials Handling Equipment |
| Manufacturer | Tandemloc Inc |
| Status | ACTIVE |
| General Characteristics Item Description | DESIGNED FOR USE DURING MISCELLANEOUS MATERIALS HANDLING OPERATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 1929-35 PRIMARY | Tandemloc Inc (USA) |
NSN 3990-01-100-2523 is a Spreader,lifting,fr, manufactured by Tandemloc Inc, classified under FSC 3990, Miscellaneous Materials Handling Equipment. Status: active.
NSN 3990-01-100-2523 has 1 manufacturer part number on file: 1929-35 (Tandemloc Inc).
1 possible match (shared part number, not a government interchangeability claim): 5910-01-502-8362. Verify interchangeability with system specifications before substitution.
Key specifications for 1929-35: General Characteristics Item Description: DESIGNED FOR USE DURING MISCELLANEOUS MATERIALS HANDLING OPERATIONS. 1 specification is 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.