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Datasheet. 12387327-28 specification
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
rectangular
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
0.521in. and 0.541in. ⁓35/64"
The style designation indicating the configuration that most nearly corresponds to the peripheral shape of the item.
round
The style designation indicating the configuration that most nearly corresponds to the shape of the center hole.
1 round
A measurement of the smallest dimension of an item,in distinction from length or width.
0.202in. and 0.216in. ⁓7/32"
A measurement of the longest straight line across a circular cross-sectional plane.
1.990in. and 2.010in. ⁓2-1/64"
The national stock number or the identification information of the end equipment for which the item is a part.
mrap - unique nsn - used on 2 mrap variants
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
33.0 rockwell c and 38.0 rockwell c
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 4130 or steel comp 4140 or steel comp 8640 or steel comp 8740
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
A829 assn std 1st material response or A322 assn std 1st material response or A331 assn std 1st material response or ams 6350 assn std 1st material response or ams 6351 assn std 1st material response or ams 6345 assn std 1st material response or A829 assn std 2nd material response or A322 assn std 2nd material response or A331 assn std 2nd material response or A829 assn std 3rd material response or A322 assn std 3rd material response or A331 assn std 3rd material response or A322 assn std 4th material response or A331 assn std 4th material response
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.
zinc
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
MIL-STD-171, 1.9.2.2 mil std single treatment response and astm B633, ty ii, cl 2 assn std single treatment response
Answers.
1EA
Steel comp 4130 or steel comp 4140 or steel comp 8640 or steel comp 8740
0.521 inches minimum and 0.541 inches maximum
Schedule B number: 8710000090
nmfc 044120
Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
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 5310-01-566-9850 WASHER,FLAT
Used on mrap - unique nsn - 2 mrap variants. zinc surface treated 0.521" hole diameter
- NIIN
- 015669850
- NIIN Date
- 09/15/08
- Schedule B
- 8710000090
- Name Code
- 13393
- FIIG
- A022B0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $3.28 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. | 10910174 | Cage 19207 |
| 2. | 12387327 | Cage 19207 |
Major End Users Countries and entities
- - Department of The Army
- - U.s. Marine Corps
Availability for 12387327-28 A member of our team will provide you with a price and availability quote
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 70.0
- 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
- Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
- Commodity (for shipments via water)
- Gaskets, (machinery and parts),(less than 35 feet)
- NMFC (national motor freight code)
- 044120 COPPER OXIDE FERTILIZER GRADE
- UFC (universal freight code)
- 23490
Similar by Design Other washers with similar characteristics
Nothing similar to this part number was found in our inventory
12387327-28 / Washer,flatWhat is the formal definition of this item?
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. the hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). the thickness cannot exceed 25 percent of the largest outside dimension. when the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. the maximum tolerance is applied to dimensions and used as a determining factor. items with separable lamination use shim. for items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. excludes disk, valve, graphite impregnated and lubricated items.
