MS51831-202L
View detailed technical data, stock status, and sourcing information for: MS51831-202L
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A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.
0.375 inches nominal length, 0.305 inches nominal thread length, w/s: aircraft (ac-130h, mc-130h, ec-130e, hc-130); missile, air-to-air, phoenix (aim-54); pave tack system; missile, tomahawk; engine, aircraft, f110-ge/100/129 (f-16 c/d); support equipment, b-1 aircraft; missile, all-weather anti-ship, harpoon (agm-84); engine, aircraft f110-ge-400; helicopter, advance attack, ah-1w end item identification, 3b thread class, right-hand thread direction
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3b
- Thread Direction
- right-hand
- Thread Length
- 0.305 inches nominal
- Length
- 0.375 inches nominal
- End Item Identification
- w/s: aircraft (ac-130h, mc-130h, ec-130e, hc-130); missile, air-to-air, phoenix (aim-54); pave tack system; missile, tomahawk; engine, aircraft, f110-ge/100/129 (f-16 c/d); support equipment, b-1 aircraft; missile, all-weather anti-ship, harpoon (agm-84); engine, aircraft f110-ge-400; helicopter, advance attack, ah-1w
- Insert Size
- 0.437 in.-14
- Internal Thread Relief Depth
- 0.070 inches nominal
- Full Internal Thread Length
- 0.305 inches nominal
- Features Provided
- individually keyed
- Thread Quantity Per Inch
- 28
- Nominal Thread Size
- 0.250 inches
- Special Features
- has internal thread lock
- Material
- steel corrosion resisting overall
- Material Document And Classification
- ams 5640 comp 303/303e assn std single material response or stm a582 comp 303/303e assn std single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Style Designator
- keylock
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5340-00-079-2067 | No Name Available | 01/05/1970 |
| 5340-00-838-4164 | No Name Available | 01/01/1986 |
Related Parts
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| Part Number | Name |
|---|---|
| 115-0003-005 | Screw Thread Insert |
| 423-527-9056 | Screw Thread Insert |
| 5325PL0926104 | Screw Thread Insert |
| 837491-00 | Screw Thread Insert |
| KH9005-4 | Screw Thread Insert |
| KNHL428 | Screw Thread Insert |
| KNHL428J | Screw Thread Insert |
| MS51831-202L | Screw Thread Insert |
| NAS1395C4L | Screw Thread Insert |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5325-00-236-3612?
Does the NSN 5325-00-236-3612 have a Schedule B code assigned?
Does NSN 5325-00-236-3612 require demilitarization?
Does NSN 5325-00-236-3612 contain precious materials?
Does NSN 5325-00-236-3612 contain hazardous materials?
When the NSN 5325-00-236-3612 was assigned to the Federal Catalog?
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Pricing
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