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Cage Codes
Cage 3hn73 Page 3

Heckler & Koch Defense Inc.

United States
Cage Code: 3HN73
Type Code: F
Page: 3 of 4

Item

National Stock Number

Item Description

Part Number:

235967 barrel

NSN:

1005-01-589-6938

automatic gun barrel

Part Number:

235232 handle

NSN:

1005-01-589-6960

gun charger handle

Part Number:

968569 kit

NSN:

1005-01-589-6968

gun cleaning kit

Part Number:

203591 receiver

NSN:

1005-01-589-6982

small arms receiver

Part Number:

233618 guard

NSN:

1005-01-589-6986

gun hand guard

Part Number:

234671 grip

NSN:

1005-01-589-6990

pistol grip

Part Number:

235971 receiver

NSN:

1005-01-589-6997

small arms receiver

Part Number:

235240 carrier

NSN:

1005-01-589-6999

bolt carrier

Part Number:

233706 rivet

NSN:

5320-01-589-7006

solid rivet

Part Number:

233617 guard

NSN:

1005-01-589-7008

gun hand guard

Part Number:

235966 barrel

NSN:

1005-01-589-7015

automatic gun barrel

Part Number:

235965 receiver

NSN:

1005-01-589-7018

automatic gun receiver

Part Number:

235964 receiver

NSN:

1005-01-589-7023

automatic gun receiver

Part Number:

203567 receiver

NSN:

1005-01-589-7030

cartridge receiver

Part Number:

234672 grip

NSN:

1005-01-589-7033

pistol grip

Part Number:

968761 pin

NSN:

1005-01-589-7044

headless straight pin

Part Number:

236345 block

NSN:

1005-01-589-7057

gas block

Part Number:

241306 washer

NSN:

1005-01-589-7058

convex washer

Part Number:

235238 pin

NSN:

1005-01-589-7059

detent pin

Part Number:

227474 assembly

NSN:

1005-01-589-7061

extension assembly

Part Number:

708091 adapter

NSN:

1005-01-589-7062

sling rail adapter

Part Number:

233705 charger

NSN:

1005-01-589-7063

catch handle charger

Part Number:

233214 bolt

NSN:

1005-01-589-7072

lock bolt

Part Number:

235969 adapter

NSN:

1005-01-589-7073

bayonet adapter

Part Number:

203598 receiver

NSN:

1005-01-589-7080

upper receiver

Part Number:

233232 glm

NSN:

1010-01-590-6984

receiver glm

Part Number:

349776 lever

NSN:

1010-01-596-1357

small arms release lever

Part Number:

233122 wrench

NSN:

5220-01-607-1672

installation wrench

Part Number:

233157 bracket

NSN:

1005-01-607-1673

mounting bracket

Part Number:

236959 cap

NSN:

1005-01-607-1674

convex buttstock cap

Part Number:

236960 body

NSN:

1005-01-607-1675

buttstock assembly body

Part Number:

351638 gage

NSN:

5220-01-607-1676

bolt clearance gage

Part Number:

346280 gage

NSN:

5220-01-607-1677

firing pin protrusion gage

Part Number:

351639 gage

NSN:

5220-01-607-1678

bolt clearance gage

Part Number:

203617 cover

NSN:

5340-01-607-7160

access cover

Parts Categories Filter

Through 30mm Guns (57)
Over 30mm Up To 75mm Guns (5)
Bearings Antifriction Unmounted (1)
Inspection Gages and Precision Layout Tools (9)
Screws (5)
Bolts (1)
Nuts and Washers (2)
Nails, Machine Keys and Pins (15)
Rivets (2)
Fastening Devices (1)
O-ring (1)
Commercial Hardware (9)
Coil, Flat, Leaf and Wire Springs (8)

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