ST9M454-5-1

View detailed technical data, stock status, and sourcing information for: ST9M454-5-1

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ST9M454-5-1
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5340 Commercial Hardware
National Stock Number
5340-01-368-6135
Item Name Code
20271
Assigment Date
12/04/1992 (33 years ago)

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, 2a thread class, 1 mounting facility quantity, 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?
The FSCG of the NSN 5340-01-368-6135 is 5340
Does the NSN 5340-01-368-6135 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5340-01-368-6135 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5340-01-368-6135 contain precious materials?
Item does not contain precious metal.
Does NSN 5340-01-368-6135 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
When the NSN 5340-01-368-6135 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Fri, Dec 4, 1992

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Pricing

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ITAR Registered

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
Availability of this item was last updated on: 12/11/2025 02:12 AM EST. Stock levels and pricing are subject to change.

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