Sear
7305521
(NSN) National Stock Number
1010-00-730-5521
Federal Supply Classification
1010 Over 30mm up to 75mm Guns
Item Name Code
22181
Schedule B Code
9305996600
Summary
2.792 inches nominal overall length, 0.400 inches minimum and 0.410 inches maximum overall width, 45.0 minimum rockwell c and 50.0 maximum rockwell c metallic hardness rating, 1010-322-9739 m18a1 end item identification, firing pin mechanism held, 57 millimeter weapon size designation
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | BF |
Identification
An item so designed as to retain the firing mechanism of a gun in the cocked position and release it by a rotating or sliding motion.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 22181 | T102-D | - | 2 |
Specifications
Overall Length
2.792 inches nominal
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Overall Width
0.400 inches minimum and 0.410 inches maximum
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Metallic Hardness Rating
45.0 minimum rockwell c and 50.0 maximum rockwell c
Details
A numeric value that reflects the hardness of a metallic item when used in conjunction with a hardness rating scale.End Item Identification
1010-322-9739 m18a1
Details
The national stock number or the identification information of the end equipment for which the item is a part.Mechanism Held
firing pin
Details
Indicates the type of mechanism retained.Weapon Size Designation
57 millimeter
Details
A designation indicating the size by which the weapon is commercially known and/or identified.Weapon Model Number
m18a1
Details
The combined group of letters,numerals,and/or symbols which compose the assigned model number of the weapon.Material
steel comp 4150
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
qq-s-624 composition 4150 fed spec single material response
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Surface Treatment
phosphate
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Fsc Application Data
rifle,recoilless,57 mm
Details
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 38340 | - | J | J |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 682 | Z | 9 |
Provided with every order
Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- On Time Delivery
- HAZMAT Certified
- Worldwide Shipping
Manufacturer
ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT
CAGE: 19206
WATERVLIET
, NY
, 12189-4000
UNITED STATES
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FAQs
Frequently asked questions for NSN 1010-00-730-5521
What is the NIIN of the NSN 1010-00-730-5521?
The National Item Identification Number (NIIN) of the NSN 1010-00-730-5521 is 00-730-5521
When the NSN 1010-00-730-5521 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 1010-00-730-5521 contain any precious metals?
Type/content is unknown
Does the NSN 1010-00-730-5521 contain any hazardous material?
No data in HMIRS
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