PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

640-1550-001Reflector,indicating,clearance

Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems · NSN 9905-00-205-2795 · FSC 9905 · No Item Name Available
Verified by PartsTable
NSN 9905-00-205-2795 — this item is cataloged by the U.S. Government under National Stock Number 9905-00-205-2795. Primary manufacturer part number: 640-1550-001.
Features
  • Reflector,indicating,clearance — FSC 9905
  • Mounting Type: FLUSH
  • Lens Type: REFLEX
  • Lens Color: RED
  • Material: PLASTIC LENS
  • Lens Effective Diameter: 3.015 INCHES IN
  • Lens Shape: ROUND
  • Hole Spacing Dimension: SPACED 180 DEG APART ON 3.937 IN. BOLT CIRCLE OF HOLES IN
Applications
  • Applications requiring Plastic Lens construction
General Description

The Reflector,indicating,clearance, cataloged under National Stock Number 9905-00-205-2795, is classified within Federal Supply Class 9905 (No Item Name Available) of the Miscellaneous group. The primary manufacturer of record is Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 41 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN9905-00-205-2795
Primary Part Number640-1550-001
Item NameReflector,indicating,clearance
FSC / FSG9905 / 99 — No Item Name Available
ManufacturerRockwell Collins, Inc. Div Collins Aerospace - Mission Systems
StatusCANCELLED
Mounting TypeFLUSH
Lens TypeREFLEX
Lens ColorRED
MaterialPLASTIC LENS
Lens Effective Diameter3.015 INCHES IN
Lens ShapeROUND
Hole Spacing DimensionSPACED 180 DEG APART ON 3.937 IN. BOLT CIRCLE OF HOLES IN
Mounting Hole Quantity2
Mounting Hole Diameter0.281 INCHES NOMINAL IN
Overall Thickness0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-011-5545 INTERCHANGEABLE
Washer,lock
2540-00-074-2340 INTERCHANGEABLE
Reflector
6520-00-083-6403202170 INTERCHANGEABLE
Explorer,dental
Dentalez, Inc. Dba Star Dental
4730-00-107-3153 INTERCHANGEABLE
Plug,pipe
5325-00-143-5137853948 INTERCHANGEABLE
Ring,retaining
Clark Material Handling Company
5315-00-153-890552311 INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
3110-00-156-46901415B INTERCHANGEABLE
Bearing,ball,annular
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6625-00-168-00421103-5WPC INTERCHANGEABLE
Calibrator,electrical Power
Spectrum Control Inc Div Weinschel
9905-00-202-36390100A INTERCHANGEABLE
Reflector,indicating,clearance
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
5935-00-203-577352107 INTERCHANGEABLE
Retainer,electrical Connector
Control Products Corporation
Cross-Reference Index
Part NumberManufacturer
10424334 Nimikkeistokeskus Ncb Finland (FIN)
415ERED Trico Industries Inc Columbian Div (USA)
602278 Aqua-Chem Inc Cleaver-Brooks Div (USA)
EE34609 Oshkosh Corp (USA)
EE34609 Oshkosh Defense Llc (USA)
D5-90R Dakota Fire Apparatus Co Inc (USA)
A-A-52428 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
640-1550-001 PRIMARY Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
3051701 Allis-Chalmers Corp (USA)
BG26691 Eagle Crusher Co Inc Dba Stedman Machine Co (USA)
218R PRIMARY Ktm 2 Llc Dba Arrow Safety Device Company (USA)
18M402 PRIMARY Roflan Associates Inc (USA)
328003 Asrc Federal Facilities Logistics, Llc (USA)
40233-5/33446 Grote Industries Inc Dba Grote Manufacturing Co Div Military Products (USA)
40162 PRIMARY Grote Industries Inc Dba Grote Manufacturing Co Div Military Products (USA)
6161059A PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
C100RED New Progress Inc (USA)
4995-309 PRIMARY William Spencer (USA)
328-003 Harsco Corp Bmy-Combat Systems Div (USA)
5K2675 Drs Sustainment Systems Inc (USA)
Related Parts
5310-00-011-5545INTERCHANGEABLE
WASHER,LOCK
2540-00-074-2340INTERCHANGEABLE
REFLECTOR
6520-00-083-6403INTERCHANGEABLE
EXPLORER,DENTAL
202170
4730-00-107-3153INTERCHANGEABLE
PLUG,PIPE
5325-00-143-5137INTERCHANGEABLE
RING,RETAINING
853948
5315-00-153-8905INTERCHANGEABLE
PIN,QUICK RELEASE
52311
3110-00-156-4690INTERCHANGEABLE
BEARING,BALL,ANNULAR
1415B
6625-00-168-0042INTERCHANGEABLE
CALIBRATOR,ELECTRICAL POWER
1103-5WPC
9905-00-202-3639INTERCHANGEABLE
REFLECTOR,INDICATING,CLEARANCE
0100A
5935-00-203-5773INTERCHANGEABLE
RETAINER,ELECTRICAL CONNECTOR
52107
3040-00-211-4167INTERCHANGEABLE
SHAFT,SHOULDERED
30730
1630-00-218-7989INTERCHANGEABLE
SPRING
A21-70

Frequently Asked Questions

What is NSN 9905-00-205-2795?

NSN 9905-00-205-2795 is a Reflector,indicating,clearance, manufactured by Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems, classified under FSC 9905 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 9905-00-205-2795?

NSN 9905-00-205-2795 has 50 cross-referenced part numbers: 10424334 (Nimikkeistokeskus Ncb Finland), 415ERED (Trico Industries Inc Columbian Div), 602278 (Aqua-Chem Inc Cleaver-Brooks Div), EE34609 (Oshkosh Corp), EE34609 (Oshkosh Defense Llc) and 45 more.

What NSN replaces 9905-00-205-2795?

There are 12 known substitutes for 9905-00-205-2795: 5310-00-011-5545, 2540-00-074-2340, 6520-00-083-6403 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 640-1550-001?

Key specifications for 640-1550-001: Mounting Type: FLUSH; Lens Type: REFLEX; Lens Color: RED; Material: PLASTIC LENS. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 9905-00-205-2795 still in active supply?

NSN 9905-00-205-2795 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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