PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13291Retainer,helical Compression Spr

Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S · NSN 5340-00-766-4889 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-766-4889 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-766-4889. Primary manufacturer part number: 13291.
Features
  • Retainer,helical Compression Spr — FSC 5340
  • Material: ALUMINUM ALLOY 2024
  • Body Inside Diameter: 1.940 INCHES NOMINAL IN
  • Body Outside Diameter: 2.062 INCHES NOMINAL IN
  • End Hole Diameter: 0.385 INCHES NOMINAL IN
  • Style Designator: PARALLEL
  • Material Document and Classification: QQ-A-268, T351 FED SPEC SINGLE MATERIAL RESPONSE
  • FSC Application Data: HYDRAULIC SYSTEM,ACFT
Applications
  • Applications requiring Aluminum Alloy 2024 construction
General Description

The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-00-766-4889, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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.

Technical Specifications
ParameterValue
NSN5340-00-766-4889
Primary Part Number13291
Item NameRetainer,helical Compression Spr
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerItt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
StatusACTIVE
MaterialALUMINUM ALLOY 2024
Body Inside Diameter1.940 INCHES NOMINAL IN
Body Outside Diameter2.062 INCHES NOMINAL IN
End Hole Diameter0.385 INCHES NOMINAL IN
Style DesignatorPARALLEL
Material Document and ClassificationQQ-A-268, T351 FED SPEC SINGLE MATERIAL RESPONSE
FSC Application DataHYDRAULIC SYSTEM,ACFT
Surface TreatmentNICKEL
Outside Chamfer Depth0.045 INCHES NOMINAL IN
Casehardening IndicatorNOT CASEHARDENED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6130-00-557-73611166144 SUCCESSOR
Rectifier,metallic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5310-00-071-2358132-9-1 INTERCHANGEABLE
Washer,bevel
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5330-00-143-8888 INTERCHANGEABLE
Gasket
3110-00-159-167513291 INTERCHANGEABLE
Bearing,roller,needle
Cnh Industrial America Llc Dba Cnh America
5330-00-197-790113291 INTERCHANGEABLE
Gasket
Cosmodyne, Llc Dba Cosmodyne Llc
5136-00-228-1024 INTERCHANGEABLE
Tap,thread Cutting
5330-00-255-647513291 INTERCHANGEABLE
Gasket
Arvinmeritor Inc
1650-00-566-26371329-1 INTERCHANGEABLE
Valve,servo Control
Parker Hannifin Corporation Div Hydraulic Systems Division
3020-00-594-474613291-1 INTERCHANGEABLE
Gear,spur
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5950-00-725-8390SMC500470-16 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
13291 PRIMARY Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA)
Related Parts
6130-00-557-7361SUCCESSOR
RECTIFIER,METALLIC
1166144
5310-00-071-2358INTERCHANGEABLE
WASHER,BEVEL
132-9-1
5330-00-143-8888INTERCHANGEABLE
GASKET
3110-00-159-1675INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
13291
5330-00-197-7901INTERCHANGEABLE
GASKET
13291
5136-00-228-1024INTERCHANGEABLE
TAP,THREAD CUTTING
5330-00-255-6475INTERCHANGEABLE
GASKET
13291
1650-00-566-2637INTERCHANGEABLE
VALVE,SERVO CONTROL
1329-1
3020-00-594-4746INTERCHANGEABLE
GEAR,SPUR
13291-1
5950-00-725-8390INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SMC500470-16
3030-01-158-8470INTERCHANGEABLE
BELT,V
13291
2540-01-364-9451INTERCHANGEABLE
COVER,ARMREST,VEHICULAR
4.3774

Frequently Asked Questions

What is NSN 5340-00-766-4889?

NSN 5340-00-766-4889 is a Retainer,helical Compression Spr, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-766-4889?

NSN 5340-00-766-4889 has 1 cross-referenced part number: 13291 (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).

What NSN replaces 5340-00-766-4889?

There are 12 known substitutes for 5340-00-766-4889: 6130-00-557-7361, 5310-00-071-2358, 5330-00-143-8888 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13291?

Key specifications for 13291: Overall Height: 0.290 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 2024; Body Inside Diameter: 1.940 INCHES NOMINAL IN; Body Outside Diameter: 2.062 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

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