HazMat Tool — substance information Reference only — not a shipping paper, placard mandate, or CVI record.

Projectiles, inert, with tracer

HMT 15 June 2026

UN / ID: UN 0425
Hazard class: 1.4G
Packing group: — (multiple — see tabs)
ERG guide: —
Special provisions: —
Source: 49 CFR §172 (15 June 2026)

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Projectiles, inert, with tracer

Hazardous Materials Table

Source: 49 CFR §172 (15 June 2026)

Packing group
Packing group

(3) Hazard class

1.4
Explosives

Compatibility group of explosives - Description of substances or article to be classified

Group: G

Pyrotechnic substance or article containing a pyrotechnic substance, or article containing both an explosive substance and an illuminating, incendiary, tear-producing or smoke-producing substance (other than a water-activated article or one containing white phosphorus, phosphide or flammable liquid or gel or hypergolic liquid).

Source: 49 CFR §173.52

Cargo Aircraft Only (Cargo Aircraft Only)

(7) Special Provisions (§172.102)

×Note:
Special provisions may be very complex. The extracts are taken from 49 CFR §172.102. Please be careful with the information, as necessary, additional conditions may be applied that are not written here. Please check the original source and report bugs.

—	see 49 CFR §172.102

(8) Packing Authorizations (§173.***)

(8A) Exceptions	—
(8B) Non-bulk	62	see 49 CFR §173.62
(8C) Bulk	62	see 49 CFR §173.62

(9) Quantity Limits

(9A) Passenger aircraft/rail	Forbidden
(9B) Cargo aircraft only	75 kg

(10) Vessel stowage

(10A) Location

Stowage category “02” means the material may be stowed “on deck” in closed cargo transport units or “under deck” on a cargo vessel (up to 12 passengers) or “on deck” in closed cargo transport units or “under deck” in closed cargo transport units on a passenger vessel.

Source: 49 CFR §172.101(k)

(10B) Other

25	see 49 CFR §176.84

Source: 49 CFR §176.84

(3) Hazard class

1.3
Explosives

(4) Identification number

UN 0424

(5) Packing Group

—

Comparison View of PG

(6) Labels

Compatibility group of explosives - Description of substances or article to be classified

Group: G

(7) Special Provisions (§172.102)

—	see 49 CFR §172.102

(8) Packing Authorizations (§173.***)

(8A) Exceptions	—
(8B) Non-bulk	62	see 49 CFR §173.62
(8C) Bulk	62	see 49 CFR §173.62

(9) Quantity Limits

(9A) Passenger aircraft/rail	Forbidden
(9B) Cargo aircraft only	Forbidden

(10) Vessel stowage

(10A) Location

Stowage category “03” means the material may be stowed “on deck” in closed cargo transport units or “under deck” on a cargo vessel (up to 12 passengers) but the material is prohibited on a passenger vessel.

Source: 49 CFR §172.101(k)

(10B) Other

25	see 49 CFR §176.84

Source: 49 CFR §176.84

Packing group comparison

Multiple packing groups apply to this entry. See assignment criteria in 49 CFR §173 Subpart D. Details are in the tabs above; differences are highlighted.

	PG —	PG —
1
2	Projectiles, inert, with tracer	Projectiles, inert, with tracer
3	1.4G	1.3G
4	UN 0425	UN 0424
5	—	—
6	1.4G	1.3G
7	—	—
8A	—	—
8B	62	62
8C	62	62
9A	Forbidden	Forbidden
9B	75 kg	Forbidden
10A	02	03
10B	25	25

Segregation chart for load, transport, and storage

This chart shows whether loading, transport, or storage with other hazard classes is permitted, prohibited, or restricted. Based on 49 CFR §177.848.

Hazard class	8	7	6.1	5.2	5.1	4.3	4.2	4.1	3	2.3B	2.3A	2.2	2.1	1.6	1.5	1.4	1.3	1.1/1.2
1.1/1.2
1.3
1.4
1.5
1.6
2.1
2.2
2.3A
2.3B
3
4.1
4.2
4.3
5.1
5.2
6.1
7
8

	Must not be loaded, transported, or stored together in the same vehicle or facility.
	May be loaded, transported, or stored together.
	May be loaded, transported, or stored together only with restrictions.

Similar substances

UN / ID	Proper shipping name	Hazard class
UN 0417	Cartridges for weapons, inert projectile or Cartridges, small arms	1.3C
UN 0339	Cartridges for weapons, inert projectile or Cartridges, small arms	1.4C
UN 0012	Cartridges for weapons, inert projectile or Cartridges, small arms	1.4S
	Cartridges, safety, see Cartriges for weapons, inert projectile, or Cartridges, small arms or Cartridges, power device (UN 0323)
UN 0434	Projectiles, with burster or expelling charge	1.2G
UN 0426	Projectiles, with burster or expelling charge	1.2F
UN 0435	Projectiles, with burster or expelling charge	1.4G
UN 0347	Projectiles, with burster or expelling charge	1.4D
UN 0346	Projectiles, with burster or expelling charge	1.2D
UN 0427	Projectiles, with burster or expelling charge	1.4F
UN 0345	Projectiles, inert with tracer	1.4S
UN 0328	Cartridges for weapons, inert projectile	1.2C
UN 0344	Projectiles, with bursting charge	1.4D
UN 0167	Projectiles, with bursting charge	1.1F
UN 0168	Projectiles, with bursting charge	1.1D