Breech Mechanism

NSN: 1015-01-437-4253 | Model: 1907AS323

A group of items that function to open and close the breech. It may include a semiautomatic drop block, case extraction, and electric firing. It may provide manual and/or automatic opening of a breech, ejection of spent cartridge case, and automatic closing when chambering the next round.

NSN Properties and Flags

NATO Stock Number

1015-01-437-4253

DEMIL

Yes - ITAR Controlled (Code D)

Overall Length

Between 3.815 inches and 3.825 inches

Overall Diameter

Between 0.749 inches and 0.750 inches

Material

Stainless steel

Surface Treatment

Passivate

Thread Size And Series/type Designator

0.375-16 unjc

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.

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ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
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Worldwide Shipping

NSN 1015-01-437-4253 Datasheet

Supply Class (FSC):

75mm Through 125mm Guns

Cross Reference:

1907AS323
1907AS323

Cage Codes:

Naval Air Warfare Center (CAGE 02387)
Naval Air Systems Command (CAGE 30003)

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.

CRITL

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

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
7
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $4,375.17 to $7,291.96..
Does NSN 1015-01-437-4253 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 1015-01-437-4253?
014374253 or 01-437-4253
Does NSN 1015-01-437-4253 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1015-01-437-4253?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 11, 1996