Spring Tension Washer

NSN: 5310-00-156-0641 | Model: 956-053

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

NSN Properties and Flags

NATO Stock Number

5310-00-156-0641

DEMIL

Hole Diameter

2.112 inches

Outside Diameter

2.212 inches

Overall Height

Between 0.105 inches and 0.125 inches

Material Thickness

Between 0.018 inches and 0.022 inches

Hardness Rating

Between 36.0 rockwell c and 44.0 rockwell c

Material

Copper alloy

Material Specification

Qq-c-533, alloy 172, t 1/4 h federal specification single material response

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 5310-00-156-0641 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

956-053

Cage Codes:

Avionics Specialties Inc. (CAGE 10639)

Schedule B & Trade:

Schedule B: 7415210000 (NAICS 332722)

Copper washers including spring washers not threaded
SITC: 69432

Washers (including spring washers) and similar articles, not threaded, of copper
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.

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:

194120 - Washers/gaskets/pckg dvcs noi
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:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
No qup
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $12.03 to $20.05..
Does NSN 5310-00-156-0641 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 Navy
What is the NIIN of NSN 5310-00-156-0641?
001560641 or 00-156-0641
Does NSN 5310-00-156-0641 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-156-0641?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 21, 1973