Saddle Washer

NSN: 5310-00-197-3331 | Model: MS21308-1

A washer with one surface shaped to fit a similarly curved surface, the other surface of the washer being either parallel with the shaped surface or in the form of raised boss having either a flat bearing surface or a recess designed for holding a nut. Excludes washer (1), concave and washer (1), convex.

NSN Properties and Flags

NATO Stock Number

5310-00-197-3331

DEMIL

Hole Diameter

Between 0.688 inches and 0.750 inches

Overall Length

Between 2.375 inches and 2.625 inches

Overall Width

Between 2.375 inches and 2.625 inches

Material Thickness

Between 0.125 inches and 0.219 inches

Material

Steel comp 1008 or steel comp 1009 or steel comp 1015 or steel comp 1018 or steel comp 1020 or iron

Material Specification

Qq-s-698 federal specification 1st material response or qq-s-698 federal specification 2nd material response or qq-s-698 federal specification 3rd material response or qq-s-698 federal specification 4th material response or qq-s-698 federal specification 5th material response or qq-i-666 federal specification all material responses

Surface Treatment

Zinc

Style Designator

Saddle

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE5E719T9801	2019-05-09	PHPHA	121 EA
SPE5E719T6772	2019-03-06	PHPHA	59 EA
SPE5E719T6372	2019-02-26	PHPHA	30 EA
SPE5E718T060P	2018-07-12	PHPHA	50 EA
SPE5E717T2153	2016-11-23	PHPHA	40 EA

Inventory Check

The last inventory check on this NSN was done on 03/12/2024. Due to rapid changes in inventory this may not be the current stock qty.

New Surplus: 144
New: 8
As Removed: 1
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 5310-00-197-3331 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

MS21308-1
6822

Cage Codes:

Military Standards (CAGE 96906)
La Chance Ltd (CAGE 73569)

Replacements:

5310-00-197-3331 replaces 5310-00-595-7759

Schedule B & Trade:

Schedule B: 7318220000 (NAICS 332722)

Washers other than lock washers, iron or steel
SITC: 69422

Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, not 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:

194160 - Washer or gaskets, iron or steel,
WCC:

713 - Metal hardware
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:

U - 50.0
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
50
Unit of Measure
Ea
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 $3.65 to $6.08..
Does NSN 5310-00-197-3331 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, Bonneville Power Administration, Malaysia, Portugal, and Greece
What is the NIIN of NSN 5310-00-197-3331?
001973331 or 00-197-3331
Does NSN 5310-00-197-3331 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-197-3331?
Solicitation SPE5E719T9801 for qty 121 on 05/02/2019
When was this national stock number assigned to the federal catalog?
Jan 01, 1963