Aerospace Hardware Store

Aerospace

Hardware

5310-00-208-4271

Cap Self-Locking Nut

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

18-155-2
5330-00-737-5053
Gasket
18-157
4820-00-495-6234
Angle Valve
18-157-00010
4820-01-317-1353
Angle Valve
18-157 1-1/2IN
4820-01-317-1353
Angle Valve
18-157 2 1/2
4820-00-275-2211
Angle Valve
18-157 2.5IN
4820-00-275-2211
Angle Valve
18-158
4820-01-309-0760
Angle Valve
18-158-00055
4820-01-457-1294
Angle Valve

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Cap Self-Locking Nut
(NSN) National Stock Number
5310-00-208-4271
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
05275
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1963 (63 years ago)

0.250 inches nominal nut height, prevailing torque with nonmetallic insert locking feature, cap nut style, right-hand thread direction, 3b thread class

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque with nonmetallic insert

Nut Style

cap

Nut Height

0.250 inches nominal

Width Across Flats

0.250 inches nominal

Temp Rating

250.0 fahrenheit nominal

Thread Series

unc

Thread Quantity Per Inch

40

Nominal Thread Size

0.112 inches

Bearing Surface Type

chamfered

Material

plastic polyamide (nylon) cap

Material

plastic polyamide (nylon) locking insert

Material Document And Classification

astm d4066 assn std single material response cap

Material Document And Classification

astm d4066 assn std single material response locking insert

Surface Treatment

cadmium and chromate nut

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 3 fed spec single treatment response nut

Replacement For

Part Number Description
5310-00-812-5794 No Name Available 10/21/1968
5310-00-815-6505 No Name Available 11/17/1967
5310-00-844-6866 No Name Available 10/21/1968
5310-00-854-2151 No Name Available 12/01/2000

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

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

Pseudo Item Name Code

0005275

Related Hardware Products

Part Number Description
0652214-0704 Cap Self-Locking Nut
1JA4996H13 Cap Self-Locking Nut
22NKM40 Cap Self-Locking Nut
22NKM40T2 Cap Self-Locking Nut
472611-1 Cap Self-Locking Nut
525-526-9101 Cap Self-Locking Nut
540347-001 Cap Self-Locking Nut
7108835-001 Cap Self-Locking Nut
867031-0001 Cap Self-Locking Nut
8950929-2 Cap Self-Locking Nut
9022099 Cap Self-Locking Nut
9198184 Cap Self-Locking Nut
F22NKM-40 Cap Self-Locking Nut
F22NKM40 Cap Self-Locking Nut
F22NKM440 Cap Self-Locking Nut
GN510C440 Cap Self-Locking Nut
MS749 Cap Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-208-4271?
The FSCG of the NSN 5310-00-208-4271 is 5310
Does NSN 5310-00-208-4271 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 5310-00-208-4271 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-208-4271 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 5310-00-208-4271 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963