M85731/1-8
View detailed technical data, stock status, and sourcing information for: M85731/1-8
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A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.
w/s:aircraft, thunderbolt ii, a-10; aircraft, b-2 bomber (atb); helicopter,hh-53h pave low; f/a-18e/f hornet aircraft; aircraft,(ac-130h, mc-130h,ec-130e, hc-130); aircraft, hornet f/a-18; missile, patriot; helicopter, uh-60a/uh-60d; aircraft, harrier av-8b; aircraft, eagle f-15; armored multi-purpose vehicle (ampv) end item identification, 1.000 inches minimum thread length, 1 mounting facility quantity, 2a 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 1.000 inches minimum
- End Item Identification
- w/s:aircraft, thunderbolt ii, a-10; aircraft, b-2 bomber (atb); helicopter,hh-53h pave low; f/a-18e/f hornet aircraft; aircraft,(ac-130h, mc-130h,ec-130e, hc-130); aircraft, hornet f/a-18; missile, patriot; helicopter, uh-60a/uh-60d; aircraft, harrier av-8b; aircraft, eagle f-15; armored multi-purpose vehicle (ampv)
- Mounting Facility Quantity
- 1
- Mounting Method
- bolt
- Thread Quantity Per Inch
- 24
- Nominal Thread Size
- 0.312 inches
- Material
- steel comp 316 or steel comp 304 overall
- Material Document And Classification
- qq-s-763 cond a fed spec all material responses overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Style Designator
- knurled no. 2
- 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 |
|---|---|---|
| 5340-00-322-0423 | No Name Available | 11/01/1999 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 74B902056-2003 | Clamp Bolt Assembly |
| M85731/1-8 | Clamp Bolt Assembly |
| MS14108-8 | Clamp Bolt Assembly |
| ST9M454-5-1 | Clamp Bolt Assembly |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5340-01-368-6135?
Does the NSN 5340-01-368-6135 have a Schedule B code assigned?
Does NSN 5340-01-368-6135 require demilitarization?
Does NSN 5340-01-368-6135 contain precious materials?
Does NSN 5340-01-368-6135 contain hazardous materials?
When the NSN 5340-01-368-6135 was assigned to the Federal Catalog?
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Material | 228 |
| As Removed | 1 |
| New Surplus | 96 |
| Total | 325 |