PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25003-PC7Retainer,optical Element

Mcnab, Incorporated · NSN 6650-01-350-2171 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-350-2171 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-350-2171. Primary manufacturer part number: 25003-PC7.
Features
  • Retainer,optical Element — FSC 6650
  • 2 verified cross-references
  • Primary manufacturer: Mcnab, Incorporated
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer,optical Element, cataloged under National Stock Number 6650-01-350-2171, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mcnab, Incorporated. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,optical Element
FSC / FSG6650 — No Item Name Available (FSG 66)
ManufacturersMcnab, Incorporated (CAGE 39425)
Technical Specifications
ParameterValue
NSN6650-01-350-2171
Primary Part Number25003-PC7
Item NameRetainer,optical Element
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerMcnab, Incorporated
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4810-00-094-818025036 INTERCHANGEABLE
Valve,linear,directional Control
Hydro-Aire Aerospace Corp
5905-00-131-1255 INTERCHANGEABLE
Resistor,fixed,composition
5940-00-143-4771MS25036-103 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
3895-00-496-1557250-36 INTERCHANGEABLE
Coil,burner
Hauck Manufacturing Company
5340-00-768-367525036 INTERCHANGEABLE
Caster,swivel
Albion Industries, Inc.
5999-00-826-845125036 INTERCHANGEABLE
Delay Line
Neurotech Corp Control Electronics Div
4330-00-962-9674 INTERCHANGEABLE
Filter Element,fluid
2910-01-033-303852024 INTERCHANGEABLE
Carburetor,pressure Injection
Wacker Corp
5999-01-063-2521108-110-001 INTERCHANGEABLE
Cap,electrical
L-3 Communications Corporation Dba Global Network Solutions Div Aydin Communications Division
5330-01-076-429325036 INTERCHANGEABLE
Retainer,packing
Eaton Aerospace Llc
Cross-Reference Index
Part NumberManufacturer
25003-PC7 Mcnab, Incorporated (USA)
25036 Mcnab, Incorporated (USA)
Related Parts
4810-00-094-8180INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
25036
5905-00-131-1255INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5940-00-143-4771INTERCHANGEABLE
TERMINAL,LUG
MS25036-103
3895-00-496-1557INTERCHANGEABLE
COIL,BURNER
250-36
5340-00-768-3675INTERCHANGEABLE
CASTER,SWIVEL
25036
5999-00-826-8451INTERCHANGEABLE
DELAY LINE
25036
4330-00-962-9674INTERCHANGEABLE
FILTER ELEMENT,FLUID
2910-01-033-3038INTERCHANGEABLE
CARBURETOR,PRESSURE INJECTION
52024
5999-01-063-2521INTERCHANGEABLE
CAP,ELECTRICAL
108-110-001
5330-01-076-4293INTERCHANGEABLE
RETAINER,PACKING
25036
5330-01-134-4190INTERCHANGEABLE
RING,WIPER
25036
2920-01-220-9547INTERCHANGEABLE
SWITCH,LOCK,IGNITION

Frequently Asked Questions

What is NSN 6650-01-350-2171?

NSN 6650-01-350-2171 is a Retainer,optical Element, manufactured by Mcnab, Incorporated, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-350-2171?

NSN 6650-01-350-2171 has 2 cross-referenced part numbers: 25003-PC7 (Mcnab, Incorporated), 25036 (Mcnab, Incorporated).

What NSN replaces 6650-01-350-2171?

There are 12 known substitutes for 6650-01-350-2171: 4810-00-094-8180, 5905-00-131-1255, 5940-00-143-4771 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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