Towed Medium Howitzer

NSN: 1025-01-445-0991 | Model: 135999

A complete projectile-firing weapon with a medium muzzle velocity and a curved trajectory. The bore diameter is 126 millimeters through 200 millimeters. It may have facilities for self-propulsion to aid maneuverability into the firing position. See also howitzer, light, towed; and howitzer, heavy, towed.

NSN Properties and Flags

NATO Stock Number

1025-01-445-0991

DEMIL

Yes - ITAR Controlled (Code C)

Size Designation

155 millimeter

Model Number

Xm777

Special Features

Weight 8, 675 lb; towed length 374.3 in; towed height 88.8 in; towed width 109 in; ground clearance 27 in; hydraulically operated, twin caliper disc brake system, activated by compressed air from the towing vehicle via an air/oil actuator; the lightweight howitzer capable of firing 5-8 rounds per minute will emplace, displace and bold shift in half the time experienced with the m198 howitzer.

Parts List for Towed Medium Howitzer

Other components in the assembly of NSN 1025-01-445-0991

V Sealing Ring
NSN 5330-01-529-5462
O-ring
NSN 5331-01-529-5468
Accumul Connector
NSN 5935-01-529-6255
Silencer
NSN 1005-01-529-6263
Needle Roller Brg
NSN 3110-01-529-6264
Key
NSN 1015-01-529-7201
Key
NSN 1015-01-529-7202
Key
NSN 1015-01-529-7203
Key
NSN 1015-01-529-7266
Disc Brake Caliper
NSN 2530-01-529-8999
Hub Gasket
NSN 5330-01-529-9018
Fluid Pressure Regulating Valve
NSN 4810-01-529-9068
Valve Cap
NSN 4810-01-529-9071
Hose Clamp
NSN 4730-01-532-5268
Preformed Packing
NSN 5330-01-532-8091
Master Cylinder Power Unit
NSN 2530-01-532-8152
Internal Snapring
NSN 5325-01-532-8948
Spherical Plain Bearing
NSN 3120-01-532-9110
Lefthand Drive Belt
NSN 3030-01-532-9287
Righthand Drivebelt
NSN 3030-01-532-9292
Low Nitrile O Ring
NSN 5331-01-534-1387
Identification Plate
NSN 9905-01-534-1864
Identification Plate
NSN 9905-01-534-1890
V-sealing Ring
NSN 5330-01-534-2671
Elevator Scale Ind
NSN 1260-01-536-6582
Elevator Scale Ind
NSN 1260-01-536-7116
Needle Roller Bearing
NSN 3110-01-536-7286
Warning Plate
NSN 5120-01-536-8847
Scale Indicator
NSN 5210-01-536-9276
Weapon System Resilient Mount
NSN 5342-01-536-9279
Weapon System Resilient Mount
NSN 5342-01-536-9311
Scale Indicator
NSN 5210-01-536-9407
Needle Roll Bearing
NSN 3110-01-538-9580
E Special Purpose Cable Assembly
NSN 6150-01-547-8950
E Special Purpose Cable Assembly
NSN 6150-01-547-8954

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 1025-01-445-0991 Datasheet

Supply Class (FSC):

Over 150mm Through 200mm Guns

Cross Reference:

135999
AMP-02-00-00000

Cage Codes:

Cadillac Gage Textron Inc. (CAGE 10237)
Bae Systems Global Combat Systems (CAGE K4244)

Schedule B & Trade:

Schedule B: 9305913010 (NAICS 332994)

Parts and accessories of military artillery weapons of 9301.11 or 9301.19
SITC: 89199

Parts and accessories, n.E.S. Of military weapons (other than revolvers a nd pistols) and nonmilitary arms (other than firearms and sidearms)
End Use: 50050

Tanks, artillery, missiles, rockets, guns and ammunition

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

146210 - Gun platforms wd stl comb whls off
ACC:

2 - Arms/weapons (all types including inert component parts). when a 2" is indicated in the first position, then the special handlin
SHC:

2 - Highest sensitivity, category i, aa&e, unclassified
WCC:

685 - Weapon parts, other than small arms
LTL:

Q - 70.0
ADC:

Z - Shipment is not a consolidation, but does exceed 84 inches in one or more dimensions.
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Mpb
AAC
V
Quantity per pack
No qup
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
7
MGMT_CTL
3113a-4
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $3,120,000.00 to $5,200,000.00..
Does NSN 1025-01-445-0991 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Canada
What is the NIIN of NSN 1025-01-445-0991?
014450991 or 01-445-0991
Does NSN 1025-01-445-0991 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1025-01-445-0991?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 23, 1997