Hexagon Self-locking Nut

NSN: 5310-00-982-4988 | Model: MS20145C04

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.

NSN Properties and Flags

NATO Stock Number

5310-00-982-4988

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Counterbore Diameter

0.253 inches nut and 0.293 inches nut

Lubrication

Dry film lubricant

Nut Style

Hexagon

Nut Height

Between 0.240 inches and 0.328 inches

Width Across Flats

Between 0.430 inches and 0.439 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Countersink Angle

88.0 degrees nut

Bearing Surface Type

Chamfered or washer faced

Bearing Surface Finish

125.0 microinches

Material

Stainless steel

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE5EJ16T0813	2015-11-02	PHPHC	423 HD
SPE5EJ15TD536	2015-09-14	PHPHC	272 HD

Inventory Check

The last inventory check on this NSN was done on 04/26/2024. Due to rapid changes in inventory this may not be the current stock qty.

New: 1836
New Surplus: 103
Serviceable: 1

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 5310-00-982-4988 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

MS20145C04
MS21045-C4
79HE048
SM1813-048
SMLH1813-048
MS21045C4
H57-4
58FH-428
13207E8525FN5
YE3220
MS21045C4
H57-4
H57-4
118042
8537232
6708835
6708835
204960
MS21045C4
MS21045C4
SM1813-048
SMLH1813-048
79HE048

Cage Codes:

Zf Industrieantriebe Witten Gmbh (CAGE D9182)
Fitz Aerospace, Llc (CAGE 019L2)
Sps Technologies, Llc (CAGE 56878)
Arconic Global Fasteners & Rings, (CAGE 15653)
Cecom Lr Center (CAGE 97403)
Lamson and Sessions Co The (CAGE 75497)
National Aerospace Standards (CAGE 80205)
Arconic Global Fasteners & Rings, (CAGE 75237)
Satair A/s (CAGE R1120)
Honeywell International Inc. (CAGE 06848)
U S Army Aviation and Missile (CAGE 18876)
General Motors Corp (CAGE 24617)
Allison Transmission, Inc. (CAGE 73342)
Honeywell International Inc. (CAGE 99193)
Military Standards (CAGE 96906)
Aeronautical Standards Group (CAGE 88044)
Harvard Industries Inc (CAGE 72962)

Replacements:

5310-00-982-4988 replaces 5310-00-188-1913
5310-00-982-4988 replaces 5310-00-497-3898
5310-00-982-4988 replaces 5310-00-596-5827

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

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

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
Hd
Shelf Life
N/A
Classification Control
U
MGMT_CTL
T2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $329.43 to $549.05..
Does NSN 5310-00-982-4988 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, U.s. Marine Corps, Department Of The Navy, U.s. Coast Guard, National Aeronautics and Space Administration, National Aeronautics and Space Administration, National Aeronautics and Space Administration, Austria, Poland, Brazil, Spain, Columbia, Singapore, Kuwait, Australia, Belgium, Canada, New Zealand, France, Germany, Republic Of Korea, United Kingdom, Netherlands, Portugal, Italy, Norway, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 5310-00-982-4988?
009824988 or 00-982-4988
Does NSN 5310-00-982-4988 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-982-4988?
Solicitation SPE5EJ16T0813 for qty 423 on 10/21/2015
When was this national stock number assigned to the federal catalog?
Jan 01, 1962