Hexagon Self-locking Nut

NSN: 5310-00-857-5557 | Model: NAS1022AM4

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

5310-00-857-5557

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Lubrication

Dry film lubricant

Nut Style

Hexagon

Nut Height

0.240 mils and 0.328 centimeters

Width Across Flats

Between 0.430 inches and 0.439 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Countersink Angle

88.0 degrees nut

Bearing Surface Type

Chamfered

Bearing Surface Finish

125.0 microinches

Material

Steel

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416 federal specification single treatment response

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE5E317T0507	2017-02-17	PAA64	833 HD

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 5310-00-857-5557 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

NAS1022AM4
RM1801-048
H55-4
28FH-428
SPS28GH428
YE3200
SL2374-4
MS21045L4
H55-4
H55-4
MS21045L4
RM1801-048

Cage Codes:

National Aerospace Standards (CAGE 80205)
Fitz Aerospace, Llc (CAGE 019L2)
Arconic Global Fasteners & Rings, (CAGE 15653)
Sps Technologies, Llc (CAGE 56878)
Lamson and Sessions Co The (CAGE 75497)
Sps Technologies, Llc (CAGE 97393)
Arconic Global Fasteners & Rings, (CAGE 75237)
Satair A/s (CAGE R1120)
Military Standards (CAGE 96906)
Harvard Industries Inc (CAGE 72962)

Replacements:

5310-00-857-5557 replaces 5310-01-418-5799

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
Z
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 $187.52 to $312.53..
Does NSN 5310-00-857-5557 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, Poland, Brazil, Spain, Columbia, Singapore, Malaysia, Australia, Belgium, Canada, New Zealand, Germany, Republic Of Korea, United Kingdom, Philippines, Netherlands, Portugal, Denmark, Norway, Greece, and Turkey
What is the NIIN of NSN 5310-00-857-5557?
008575557 or 00-857-5557
Does NSN 5310-00-857-5557 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-857-5557?
Solicitation SPE5E317T0507 for qty 833 on 02/10/2017
When was this national stock number assigned to the federal catalog?
Jan 01, 1963