Spline Self-locking Nut

NSN: 5310-00-538-7139 | Model: M45938/5-5C

A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.

NSN Properties and Flags

NATO Stock Number

5310-00-538-7139

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Pilot Diameter

Between 0.190 inches and 0.194 inches

Pilot Length

Between 0.037 inches and 0.043 inches

Lubrication

Dry film lubricant

Nut Style

Spline

Nut Diameter

Between 0.276 inches and 0.286 inches

Nut Height

0.170 inches

Tempurature Rating

250.0 degrees fahrenheit

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.138 inches

Material

Steel comp 303 nut

Material Specification

66, aisi 303/sae 30303 federal specification single material response nut

Surface Treatment

Passivate except insert

Surface Treatment Specification

Qq-p-35 federal specification single treatment response except insert

Inventory Check

The last inventory check on this NSN was done on 04/05/2024. Due to rapid changes in inventory this may not be the current stock qty.

New: 763
New Surplus: 44

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 5310-00-538-7139 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

M45938/5-5C
MIL-N-45938/5A
58988-15
002-004261-013

Cage Codes:

Military Specifications (CAGE 81349)
Raytheon Company (CAGE 96214)
Northrop Grumman Systems Corporation (CAGE 26916)

Schedule B & Trade:

Schedule B: 7318160000 (NAICS 332722)

Nuts of iron or steel
SITC: 69421

Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel
End Use: 12300

Finished metal shapes

Identification:

HMIC

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

PMIC

U - Precious metal content is unknown

CRITL

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

Freight Information:

NMFC:

093486 - Bolts, nuts or screws, noi (sub 3)
WCC:

573 - Bolts or nuts (iron or steel),(less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
D
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
T2200x-
Repariability
Item requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. refer to appropriate manuals or directives for specific instructions.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $2.31 to $3.85..
Does NSN 5310-00-538-7139 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, Belgium, Germany, and Greece
What is the NIIN of NSN 5310-00-538-7139?
005387139 or 00-538-7139
Does NSN 5310-00-538-7139 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-538-7139?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 25, 1974