5340-00-988-1531

Helical Compression Spring Seat email this page

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Reference images of this national stock number
Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531 Reference of NSN 5340-00-988-1531

Model or part number: 857186-1

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About this product
Not casehardened

Description

Valve Spring Retainer NSN 5340-00-988-1531.

pdf NSN 5340-00-988-1531 Datasheet

MRC:
The included angle of the countersink,expressed in degrees.AATA
Countersink Angle In Deg:
80.0
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
Between 0.2900 inches and 0.3100 inches
MRC:
None.ABPR
First Step Diameter:
1.6250 inches
MRC:
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.ABXV
Bore Diameter:
Between 0.3130 inches and 0.3180 inches
MRC:
Indicates the design type of the item.APGF
Design Type:
Solid
MRC:
The length of a straight line which passes through the center of the countersink,and terminates at the circumference.AYRZ
Countersink Diameter:
Between 0.3700 inches and 0.3900 inches
MRC:
The length of a straight line which passes through the center of the end of the item,and terminates at the circumference.BBRB
End Diameter:
Between 1.3950 inches and 1.4050 inches
MRC:
None.BZDH
Distance From End To First Step:
0.1800 inches
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Aluminum alloy
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Aluminum alloy
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Anodize
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Seat
MRC:
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.SURF
Surface Treatment:
Anodized
MRC:
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.ZZZV
Fsc Application Data:
Valve assembly, refrigeration system, aircraft
MRC:
--
NIIN:
009881531
MRC:
--
NATO Stock Number:
5340-00-988-1531
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
T319-E
MRC:
--
INC:
24328
MRC:
--
IMM:
KZ
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All Products Certified

Factory New, New Material, New Surplus, Overhauled, Serviceable, Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable. We have a 7 year record retention.

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Quality | ISO 9001:2015 + AS9120B

We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC, ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.

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Shipping

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Formal Definition

Government issue definition of NSN 5340-00-988-1531

A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a retainer, helical compression spring. Excludes washer (1), (as modified); seat, ball socket and holder, spring. See also rotor, engine poppet valve.

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
058770
NMF Description:
Drugs/medicines/vitamins Noi
UFC:
33400
LTL:
Rating variable
LCL:
70.0
WCC:
532
TCC:
Z
SHC:
9
ADC:
A
ACC:
M

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 532

Drugs and medicines excluding pencillin, sulfa, serums, vaccines, and vitamins (not requiring temperature control).

Air Commodity (ACC) M

Medical supplies, equipment, samples, records, etc..

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

Manufacturers

This NSN is registered to the following cage codes.
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