Recuperator Cylinder
6537431
(NSN) National Stock Number
1025-00-653-7431
Federal Supply Classification
1025 Over 150mm Through 200mm Guns
Item Name Code
21652
Schedule B Code
9305913010
Summary
Steel, aisi 4140 or steel, aisi 8640 body material, 6.125 inches nominal all working ends first end outside diameter, 4.725 inches nominal bore diameter, 6.125 inches nominal overall diameter, 0.421 inches nominal all working ends first end external thread length, 73.875 inches nominal compressed length
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| X | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | XX |
Identification
A cylinder with component parts designed to return a cannon to proper firing position after recoil. See also cylinder, counterrecoil.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 21652 | A34200 | - | 2 |
Specifications
Body Material
steel, aisi 4140 or steel, aisi 8640
Details
The basic material of which the body is fabricated. please use mrc matt withisac coding for body in place of this discontinued mrc.First End Outside Diameter
6.125 inches nominal all working ends
Details
None.Bore Diameter
4.725 inches nominal
Details
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.Overall Diameter
6.125 inches nominal
Details
A measurement of the longest straight line across a circular cross-sectional plane.First End External Thread Length
0.421 inches nominal all working ends
Details
None.Compressed Length
73.875 inches nominal
Details
A measurement of the smallest length to which the item may be compressed,in distinction from width.Extended Length
73.875 inches nominal
Details
A measurement of the longest dimension of an item when it is in an extended position,in distinction from width.First Piston Rod End Style
external threaded all working ends
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the first piston rod end.First Piston Rod End Thread Series Designator
un all working ends
Details
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter on the first piston rod end.First Piston Rod End Thread Diameter
5.750 inches nominal all working ends
Details
The length of a straight line which passes through the center of the first piston rod end which would bound the crest of an external thread or the root of an internal thread.First Piston Rod End Thread Quantity Per Inch
12 all working ends
Details
The number of screw threads on the first piston rod end per linear inch measured on a line parallel to the thread axis.First Piston Rod End Thread Class
2a all working ends
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread of the first piston rod end.First Piston Rod End Thread Direction
right-hand all working ends
Details
The direction of the first piston rod end thread when viewed axially. a right-hand thread winds in clockwise direction while a left-hand thread winds in a counterclockwise direction.Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 72990 | - | M | M |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 685 | Z | 9 |
Provided with every order
Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.
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- HAZMAT Certified
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Manufacturer
ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC
CAGE: 19204
ROCK ISLAND
, IL
, 61299-5000
UNITED STATES
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FAQs
Frequently asked questions for NSN 1025-00-653-7431
What is the NIIN of the NSN 1025-00-653-7431?
The National Item Identification Number (NIIN) of the NSN 1025-00-653-7431 is 00-653-7431
When the NSN 1025-00-653-7431 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 1025-00-653-7431 contain any precious metals?
Does not contain precious metal
Does the NSN 1025-00-653-7431 contain any hazardous material?
No data in HMIRS
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