The Modem,communications, cataloged under National Stock Number 5895-01-484-5100, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is 3 Com Corporation Dba 3com. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-484-5100 |
| Primary Part Number | USR0839 |
| Item Name | Modem,communications |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | 3 Com Corporation Dba 3com |
| Status | ACTIVE |
| Electrical Power Source Relationship | OPERATING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| USR0839 PRIMARY | 3 Com Corporation Dba 3com (USA) |
| Reference | Meaning |
|---|---|
| 0008309 | C/1 Advisory reference — outside the item-of-supply concept 3 Com/us Robotics |
| 00083909 | C/1 Advisory reference — outside the item-of-supply concept 3 Com/us Robotics |
| 839 | C/1 Advisory reference — outside the item-of-supply concept 3 Com Corporation Dba 3com |
| 000839-09 | 3/9 Design control — primary reference U S Robotics Inc |
| 000839-0 | 5/9 Secondary reference U S Robotics Inc |
NSN 5895-01-484-5100 is a Modem,communications, manufactured by 3 Com Corporation Dba 3com, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-484-5100 has 1 manufacturer part number on file: USR0839 (3 Com Corporation Dba 3com).
3 possible matches (shared part number, not a government interchangeability claim): 6910-01-515-9726, 5120-01-518-6126, 4920-01-543-4818. Verify interchangeability with system specifications before substitution.
Key specifications for USR0839: Electrical Power Source Relationship: OPERATING; Special Features: CONTROLLER BASED HARDWARE MODEM; MANUFACTURERS ITEM NAME: SPORTSTER 33.6 EXTERNAL FAX MODEM. 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.