NSN 5340-00-878-1657 NIIN 008781657 — Helical Compression Spring Seat

NSN
Item Name
Assigned
DEMIL
Shelf Life
UOM
Using Services
NSN:
5340-00-878-1657
5340008781657
Description:
SEAT,HELICAL COMPRESSION SPRING
NSN Assigned:
25-SEP-74
DEMIL:
NO
Shelf Life:
N/A
UOM:
--
Using Services:
--

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Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
  •   Audited supply chain
  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   Customer service objectives
  •   Every product 100% inspected
AS9120 Certified by SAI Global

5340-00-878-1657 Specification Set by the OEM (see RNCC code 3)

Counterbore Diameter AAWY:

1.7600in.

Overall Height ABKW:

0.1800in.

Bore Diameter ABXV:

0.5200in.

Design Type APGF:

solid

End Diameter BBRB:

1.9400 in.

Counterbore Length BZDL:

0.1000in.

Err Default BZLR:

err default

Spherical Seat Top Radius BZMH:

0.0160in. and 0.0470in.

Special Features FEAT:

not casehardened

Material MATL:

aluminum alloy, QQ-A-268-Canceled

Material MATT:

aluminum alloy 2024

Material Document And Classification MDCL:

QQ-A-268-Canceled fed spec single material response

Style Designator STYL:

seat

Fsc Application Data ZZZV:

separator, water, acft air conditioning system

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
556549
Cage Code:
73030
RNCC:
3
RNVC:
2
DAC:
2
RNAAC:
SB
Status:
A
MSDS:
SADC:

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
24328
FIIG:
T319-E
Concept No.:
App. Key:
EA
Cond. Code:
1
Status:
A
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657
STYLE DESIGNATOR SEAT style nsn 5340-00-878-1657

Definition Definition of approved item name (AIN): "SEAT,HELICAL COMPRESSION SPRING"

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.

5340-00-878-1657 Material Hazmat, Precious Metals, Criticality, Enviroment, and ESD

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
ADPE:
0
CRITL:
X
Hazmat (HMIC) P

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

Precious Metals (PMIC) U

Precious metal content is unknown

ADPE 0

Represents items with no adp components

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

  Identification Codes

HMIC: Hazardous Material Indicator Code. A one position code that identifies a hazardous item.

PMIC: Precious Metal Indicator Code. A one position code which identifies items that have precious metals as part of their content. precious metals are those metals generally considered to be uncommon, highly valuable, and relatively superior in certain properties such as resistance to corrosion and electrical conductivity.

ESD: Electrostatic Discharge. Indicates if an item is susceptible to electrostatic discharge or electromagnetic interference damage. electrostatic discharge damage occurs when an accumulation of static electricity generated by the relative motion or separation of materials is released to another item by direct contact. electromagnetic interference damage occurs when an item comes into proximity with an electrostatic or magnetic field.

ENAC: Enviromental Attribute Code. Identifies items with environmentally preferred characteristics.

CRITL: Criticality Indicator Code. Indicates an item is technically critical by tolerance, fit, application, nuclear hardness properties, or other characteristics.