NSN 6650-00-499-2802 NIIN 004992802 — Retaining Optical Element Ring

NSN
Item Name
Assigned
DEMIL
Shelf Life
UOM
Using Services
NSN:
6650-00-499-2802
6650004992802
Description:
RING,RETAINING,OPTICAL ELEMENT
NSN Assigned:
02-JUL-71
DEMIL:
 DEMIL
Shelf Life:
N/A
UOM:
1 EA
Using Services:
Navy

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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

6650-00-499-2802 Specification Set by the OEM (see RNCC code 3)

Thread Class AAJD:

3b

Groove Diameter AAVZ:

3.270in.

Thread Length ABET:

0.472in.

Overall Length ABHP:

2.343in. ⁓2-11/32"

Outside Diameter ABKV:

4.688in.

Thread Size ABUJ:

3.250 in.-32

Aperture Diameter ABVL:

2.954in.

Inner Groove Width ADWA:

0.060in.

Screw Thread Series Designator AJYP:

uns

Thread Location APJC:

internal

Internal Flange Thickness BMTL:

0.219in.

Groove Location BMTY:

inside face of flange

Knurled Periphery BPDQ:

not provided

Special Features FEAT:

32 pitch ANTI-Reflection thread inside surface of both ends, six ea holes 0.1540 in. dia. drilled through external flange, external flange has two ea rectangle milled areas 1.812 in. from center of ring dia to outer edge offlange and 1.000 in. wide, 1 ea hole 0.110 in. dia. drille through external flange, 2 ea holes 0.188 in. dia drilled through body of ring

Material MATL:

aluminum alloy, QQ-A-225/8

Material MATT:

aluminum alloy 6061

Surface Treatment SURF:

anodized black

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:
C685-17
Cage Code:
34228
RNCC:
3
RNVC:
2
DAC:
5
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
012522
Cage Code:
34228
RNCC:
5
RNVC:
2
DAC:
1
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
C687-17
Cage Code:
34228
RNCC:
5
RNVC:
2
DAC:
6
RNAAC:
HD
Status:
A
MSDS:
SADC:

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

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22585
FIIG:
T271-J
Concept No.:
App. Key:
JC
Cond. Code:
2
Status:
A

Definition Definition of approved item name (AIN): "RING,RETAINING,OPTICAL ELEMENT"

A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.

Packaging & Dimensions Packaging instructions, special markings, and approx. weight/dims

Pack Size
Pack Weight
Item Weight
Item Dim.
Pack Size:
--
Paclk Weight:
0.0000lbs
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
LVL C
Container:
--
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q
LVL_C:
LVL A Code (LVL_A) E

Packing shall be accomplished to meet the performance test requirements of astm-d4169, distribution cycle 18, assurance level 1.

LVL B Code (LVL_B) Q

Packing shall be accomplished in accordance with table c.ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with the appropriate shipping container specification.

Procedure Indicator Code (OPI) O

Options can be exercised as to specific method of preservation or dod approved packaging materials to be used. however, basic preservation method shall be retained, supplemental data shall be complied with, and unit package dimensions shall not be increased by more than one inch. equal or better protection shall be given the item and there shall be no increase in the package cost.

Special Markings Code (SPC_MKG) 00

No special marking.

  Packaging Codes

OPI: Optional Procedure Indicator Code. A one position alpha code that indicates the allowable deviations from the prescribed requirements.

SPI No.: Special packaging instructions number.

LVL A/B/C: Indicates the type of shipping container required for level A, B, or C maximum packing protection.

SPC Mkg: A two position code that identifies the special markings applied to the container, which is part of the total pack to protect the contained item during preservation, packing, storage, transit and removal from the pack.

6650-00-499-2802 Material Hazmat, Precious Metals, Criticality, Enviroment, and ESD

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
ADPE:
0
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) A

Item does not contain precious metal.

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.