BMN10GW20

View detailed technical data, stock status, and sourcing information for: BMN10GW20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-054-1661

Item Name Code

29729

Assigment Date

01/16/1978 (48 years ago)

dry film lubricant lubrication, prevailing torque all metal design locking feature, 2.019 inches maximum washer outside diameter, 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
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 2.019 inches maximum
Lubrication: dry film lubricant
Overall Height: 1.250 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.170 inches nominal
End Item Identification: aircraft, galaxy c-5;engine, aircraft, tf33-p-3/5/9 (c-135, b-52h); aircraft , awacs, e-3a; aircraft, stratolifter c-135;engine, aircraft tf33-pw-102 (c-135e, ec-135h/k/p); aircraft, stratofortress b-52; engine, aircraft, tf-33-p-7 (c-141a/b)
Width Across Flats: 1.489 inches minimum and 1.502 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 12
Nominal Thread Size: 1.250 inches
Material: steel comp 601 or steel comp h11 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 class 3 fed spec single treatment response overall

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
6679620	Extended Washer Self-Locking Nut
BACN10GW20	Extended Washer Self-Locking Nut
BMN10GW20	Extended Washer Self-Locking Nut
RMLH18-20	Extended Washer Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-054-1661?

The FSCG of the NSN 5310-01-054-1661 is 5310

Does the NSN 5310-01-054-1661 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-054-1661 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 5310-01-054-1661 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-054-1661 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-01-054-1661 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Jan 16, 1978