PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

526-7727-009Filter-Detector Ass

Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems · NSN 1285-00-891-3302 · FSC 1285 · No Item Name Available
Verified by PartsTable
NSN 1285-00-891-3302 — this item is cataloged by the U.S. Government under National Stock Number 1285-00-891-3302. Primary manufacturer part number: 526-7727-009.
Features
  • Filter-Detector Ass — FSC 1285
  • 4 verified cross-references
  • Primary manufacturer: Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Filter-Detector Ass, cataloged under National Stock Number 1285-00-891-3302, is classified within Federal Supply Class 1285 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFilter-Detector Ass
FSC / FSG1285 — No Item Name Available (FSG 12)
ManufacturersBulova Technologies L.l.c. Dba Environmental Systems & Svcs (CAGE 28726); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Leigh Instruments Ltd Frequency Control Div C R Snelgrove Co C R Snelgrove Co (CAGE 02533); Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (CAGE 95105)
Technical Specifications
ParameterValue
NSN1285-00-891-3302
Primary Part Number526-7727-009
Item NameFilter-Detector Ass
FSC / FSG1285 / 12 — No Item Name Available
ManufacturerRockwell Collins, Inc. Div Collins Aerospace - Mission Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-156-78995209FM1TX9 INTERCHANGEABLE
Bearing,ball,annular
Nsk Corp Bearing Div
4730-00-203-4681 INTERCHANGEABLE
Adapter,straight,pipe to Tube
4730-00-278-56567600015 INTERCHANGEABLE
Fitting,lubrication
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
3120-00-338-9434 INTERCHANGEABLE
Bearing,sleeve
5133-00-412-1747 INTERCHANGEABLE
Drill,twist
5330-00-614-6532004-0004-50 INTERCHANGEABLE
Packing,preformed
Metso Automation Usa, Inc
6105-00-881-017311G4RAA1A0 INTERCHANGEABLE
Motor-Tachometer Generator
General Dynamics Motion Control Llc
4130-00-915-5341 INTERCHANGEABLE
Sight Glass Assembly
5935-00-928-7850357-7207-080 INTERCHANGEABLE
Connector,receptacle,electrical
Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
3040-01-284-22895509 INTERCHANGEABLE
Control Assembly,push-Pull
Triumph Controls, Llc Dba Triumph Controls, Llc
Cross-Reference Index
Part NumberManufacturer
550-9 Bulova Technologies L.l.c. Dba Environmental Systems & Svcs (USA)
2557874PT9REVE Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
F475-9 Leigh Instruments Ltd Frequency Control Div C R Snelgrove Co C R Snelgrove Co (CAN)
526-7727-009 PRIMARY Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
Related Parts
3110-00-156-7899INTERCHANGEABLE
BEARING,BALL,ANNULAR
5209FM1TX9
4730-00-203-4681INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4730-00-278-5656INTERCHANGEABLE
FITTING,LUBRICATION
7600015
3120-00-338-9434INTERCHANGEABLE
BEARING,SLEEVE
5133-00-412-1747INTERCHANGEABLE
DRILL,TWIST
5330-00-614-6532INTERCHANGEABLE
PACKING,PREFORMED
004-0004-50
6105-00-881-0173INTERCHANGEABLE
MOTOR-TACHOMETER GENERATOR
11G4RAA1A0
4130-00-915-5341INTERCHANGEABLE
SIGHT GLASS ASSEMBLY
5935-00-928-7850INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
357-7207-080
3040-01-284-2289INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
5509
6640-01-558-6857INTERCHANGEABLE
DISC,TISSUE PROCESSOR
26 80 32 RTP

Frequently Asked Questions

What is NSN 1285-00-891-3302?

NSN 1285-00-891-3302 is a Filter-Detector Ass, manufactured by Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems, classified under FSC 1285 (No Item Name Available). Status: active.

What are the part numbers for NSN 1285-00-891-3302?

NSN 1285-00-891-3302 has 4 cross-referenced part numbers: 550-9 (Bulova Technologies L.l.c. Dba Environmental Systems & Svcs), 2557874PT9REVE (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), F475-9 (Leigh Instruments Ltd Frequency Control Div C R Snelgrove Co C R Snelgrove Co), 526-7727-009 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems).

What NSN replaces 1285-00-891-3302?

There are 11 known substitutes for 1285-00-891-3302: 3110-00-156-7899, 4730-00-203-4681, 4730-00-278-5656 and 8 more. Verify interchangeability with system specifications before substitution.

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