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Datasheet. DIN 137 B3 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
3.2 mm
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
8.0 mm
A measurement of the smallest dimension of the material,in distinction from length or width.
0.5 mm
The national stock number or the identification information of the end equipment for which the item is a part.
mrap RG-31
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 304
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
spring tension
Answers.
Spring tension
Steel comp 304
0.5 millimeters
8.0 millimeters
3.2 millimeters
Schedule B number: 7318210000
nmfc 194160
Spring washers and other lock washers, iron or steel
FSC 5310 ⁓ Nuts and washers
Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.
Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).
NSN 5310-01-369-6907 WASHER,SPRING TENSION
Used on mrap rg-31. spring tension 0.5mm material thickness 8.0mm outside diameter 3.2mm hole diameter
- NIIN
- 013696907
- NIIN Date
- 01/02/93
- Schedule B
- 7318210000
- Name Code
- 15938
- FIIG
- A022B0
- QUP
- Historical Price
- $1.93 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- No precious metals
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | M3 DIN 137 A2 | Cage 21969 |
| 2. | 71455 | Cage 23386 |
| 3. | 137ST M3 | Cage 15526 |
Major End Users Countries and entities
- - Department of The Army
- - U.s. Marine Corps
- - Department of The Air Force
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 50.0
- LCL (less than a car load rating)
- Unknown
- Special Cargo
- No special type of cargo code applicable
- Air Freight (Minimum cargo door size required)
- Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Customs Requirement Classification
- Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
- Commodity (for shipments via water)
- Metal hardware
- NMFC (national motor freight code)
- 194160 WASHER OR GASKETS, IRON OR STEEL,
- UFC (universal freight code)
- 55210
Similar by Design Other washers with similar characteristics
Nothing similar to this part number was found in our inventory
DIN 137 B3 / Washer,spring tensionWhat is the formal definition of this item?
A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.
