HF91-L-10-4-D-3

View detailed technical data, stock status, and sourcing information for: HF91-L-10-4-D-3
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part HF91-L-10-4-D-3 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-457-6238

Item Name Code

15893

Assigment Date

07/29/1998 (28 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

0.177 inches minimum and 0.207 inches maximum pilot length, prevailing torque all metal design locking feature, 0.285 inches minimum and 0.315 inches maximum pilot diameter, right-hand thread direction, 3b thread class

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
Pilot Diameter: 0.285 inches minimum and 0.315 inches maximum
Pilot Length: 0.177 inches minimum and 0.207 inches maximum
Lubrication: dry film lubricant
Nut Style: spline (floating)
Nut Length: 0.635 inches minimum and 0.665 inches maximum
Nut Height: 0.620 inches nominal
End Item Identification: w/s: aircraft, airlifter c-17a
Width Across Flats: 0.435 inches minimum and 0.465 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: iron alloy 660 nut
Material: steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 boss
Material: steel comp 631 bracket
Material Document And Classification: ams 5528 assn std single material response bracket
Material Document And Classification: ams 5525 assn std single material response nut
Material Document And Classification: astm a493 assn std all material responses boss
Surface Treatment: cadmium and chromate boss
Surface Treatment: cadmium and chromate bracket
Surface Treatment: passivate nut
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response nut
Surface Treatment Document And Classification: qq-p-416, ty 2, cl 2 fed spec single treatment response boss
Surface Treatment Document And Classification: qq-p-416, ty 2, cl 2 fed spec single treatment response bracket

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
3D0082-4D3	Spline Self-Locking Nut
HF91-L-10-4-D-3	Spline Self-Locking Nut
HF91-L-10-4-F-3	Spline Self-Locking Nut
HF91-L-12-D-3	Spline Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-457-6238?

The FSCG of the NSN 5310-01-457-6238 is 5310

Does the NSN 5310-01-457-6238 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-457-6238 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 5310-01-457-6238 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-457-6238 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 5310-01-457-6238 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Wed, Jul 29, 1998