NSN 6650-00-157-9286 · NIIN 001579286 · Part number 481109PC1
Naval Sea Systems Command · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 53711
Government record, cited
NSN 6650-00-157-9286 — this item is cataloged by the U.S. Government under National Stock Number 6650-00-157-9286. Manufacturer of record part number: 481109PC1.
Also searched as6650-00-157-9286 ·
6650001579286 ·
NIIN 001579286 ·
00-157-9286 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 53711 · 481109PC1
Nearby stock numbers← 6650-00-157-9262 Holder, Optical Element
·
6650-00-157-9287 Ring, Retaining, Optical Element →
Features
Retainer,optical Element — FSC 6650
Hole Chamfer Diameter: 1.760 INCHES NOMINAL IN
Style Designator: RECESSED
Setscrew Notch: NOT PROVIDED
Recess Depth: 0.471 INCHES NOMINAL IN
Recess Diameter: 1.655 INCHES NOMINAL IN
Guide Location: DRIVE EDGE
Hole Chamfer Angle in Deg: 45.0
Identification
NSN: 6650-00-157-9286
NIIN: 001579286
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 481109PC1
Manufacturer: Naval Sea Systems Command
General Description
The Retainer,optical Element, cataloged under National Stock Number 6650-00-157-9286, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6650-00-157-9286
Primary Part Number
481109PC1
Item Name
Retainer,optical Element
FSC / FSG
6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
Other items in FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6650-00-000-0164
6650-00-000-0164 · Item name not on file
6650-00-001-2319
ARM,SHUTTER,SPECTROMETER
6650-00-001-2322
PLATE,MOUNTING,SPECTROMETER LAMP
6650-00-001-2323
LENS,OPTICAL INSTRUMENT
6650-00-001-2324
PLATE,SPECTROMETER DOOR
6650-00-001-2326
NOZZLE,AIR,SPECTROMETER
6650-00-001-2327
PLATE,LEFT,SPECTROMETER
6650-00-001-2328
6650-00-001-2328 · Item name not on file
Frequently Asked Questions
What is NSN 6650-00-157-9286?
NSN 6650-00-157-9286 is a Retainer,optical Element, manufactured by Naval Sea Systems Command, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What part numbers are listed for NSN 6650-00-157-9286?
NSN 6650-00-157-9286 has 2 manufacturer part numbers on file: 481109PC1 (Lockheed Martin Corporation Div Rms - Mitchel Field), 481109PC1 (Naval Sea Systems Command).
What are the specifications of 481109PC1?
Key specifications for 481109PC1: Hole Chamfer Diameter: 1.760 INCHES NOMINAL IN; Style Designator: RECESSED; Setscrew Notch: NOT PROVIDED; Overall Length: 0.812 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.
Is NSN 6650-00-157-9286 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 6650-00-157-9286?
NSN 6650-00-157-9286 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.