UN1373: Fibers
As listed: Fibers or Fabrics, animal or vegetable or Synthetic, n.o.s. with animal or vegetable oil
UN1373 appears 1 time in the Hazardous Materials Table (49 CFR §172.101). Hazard class 4.2, packing group III.
All §172.101 entries for UN1373
| Proper shipping name | Class | PG | Labels |
|---|---|---|---|
| Fibers or Fabrics, animal or vegetable or Synthetic, n.o.s. with animal or vegetable oil | 4.2 | III | 4.2 |
Open any entry for packaging sections, special provisions, air limits and vessel stowage.
What it means
Packing group ranks danger within the class: PG III = minor danger.
Label codes (column 6): 4.2 → Spontaneously combustible label.
UN numbers are recognized for international and domestic transport.
Example basic description
Proper shipping name shown without the table's italic descriptive text. Order per §172.202: ID number, proper shipping name, hazard class, packing group. Example only — add technical names, “RQ”, quantities and other elements your shipment requires.
What to check next
- Match the name. Compare your SDS Section 14 to the proper shipping names above and pick the row with your packing group.
- Read the special provisions on the entry page (§172.102) — they can add limits or exceptions.
- Check packaging — the entry page lists the Part 173 sections for exceptions, non-bulk and bulk.
- Labels & placards. Placarding depends on class and quantity — see Table 1 vs Table 2.
- Emergency response. Find the response guide for UN1373 in the current PHMSA Emergency Response Guidebook.
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Common questions about UN1373
What is UN1373?
UN1373 is the identification number for Fibers or Fabrics, animal or vegetable or Synthetic, n.o.s. in the DOT Hazardous Materials Table (49 CFR §172.101).
What hazard class is UN1373?
UN1373 is listed under hazard class 4.2 (spontaneously combustible).
What packing group is UN1373?
Packing group for UN1373: III. Where several rows exist, the packing group that fits your material decides which row applies.