PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11129Spring,helical,extension

Elbitamerica, Inc. · NSN 5360-00-905-1357 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-905-1357 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-905-1357. Primary manufacturer part number: 11129.
Features
  • Spring,helical,extension — FSC 5360
  • Inside Diameter: 0.097 INCHES NOMINAL IN
  • End Style: LONG ROUND HOOK BOTH ENDS
  • Load Rating: 0.938 POUNDS NOMINAL LBS
  • Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Opening Width: 0.031 INCHES NOMINAL BOTH ENDS IN
  • Hook Radius: 0.025 INCHES NOMINAL BOTH ENDS IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-905-1357, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Elbitamerica, Inc.. Government technical data includes 13 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-905-1357
Primary Part Number11129
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerElbitamerica, Inc.
StatusACTIVE
Inside Diameter0.097 INCHES NOMINAL IN
End StyleLONG ROUND HOOK BOTH ENDS
Load Rating0.938 POUNDS NOMINAL LBS
Material Document and ClassificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Opening Width0.031 INCHES NOMINAL BOTH ENDS IN
Hook Radius0.025 INCHES NOMINAL BOTH ENDS IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Design TypeCLOSED
Spring Free Length0.324 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Spring Length Under Load0.500 INCHES NOMINAL IN
Coil Quantity8-3/4
Spring Free Outside Diameter0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-270-111611129 INTERCHANGEABLE
Transformer,power
Sora Power Inc. Dba Sigma Division
5950-00-432-92812868560-1 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3455-00-761-981211129 NO. 40 SET INTERCHANGEABLE
Broach Set,machine
Dumont Corp the
5977-00-893-00881926617 INTERCHANGEABLE
Holder,electrical Contact Brush
Delco Remy America Inc
1670-01-008-7761 INTERCHANGEABLE
Calculator,ripcord
3040-01-211-0918J202 INTERCHANGEABLE
Shaft,shouldered
Circor Naval Solutions Llc Dba Warren Pumps
2990-01-452-0004EB0528 INTERCHANGEABLE
Muffler,exhaust
Itw Gse Inc.
4240-01-563-569911-129 INTERCHANGEABLE
Spectacles,industrial
Oakley Inc Dba Oakley Div Oakley Military
Cross-Reference Index
Part NumberManufacturer
11129 PRIMARY Elbitamerica, Inc. (USA)
Related Parts
5950-00-270-1116INTERCHANGEABLE
TRANSFORMER,POWER
11129
5950-00-432-9281INTERCHANGEABLE
TRANSFORMER,POWER
2868560-1
3455-00-761-9812INTERCHANGEABLE
BROACH SET,MACHINE
11129 NO. 40 SET
5977-00-893-0088INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
1926617
1670-01-008-7761INTERCHANGEABLE
CALCULATOR,RIPCORD
3040-01-211-0918INTERCHANGEABLE
SHAFT,SHOULDERED
J202
2990-01-452-0004INTERCHANGEABLE
MUFFLER,EXHAUST
EB0528
4240-01-563-5699INTERCHANGEABLE
SPECTACLES,INDUSTRIAL
11-129

Frequently Asked Questions

What is NSN 5360-00-905-1357?

NSN 5360-00-905-1357 is a Spring,helical,extension, manufactured by Elbitamerica, Inc., classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-905-1357?

NSN 5360-00-905-1357 has 1 cross-referenced part number: 11129 (Elbitamerica, Inc.).

What NSN replaces 5360-00-905-1357?

There are 8 known substitutes for 5360-00-905-1357: 5950-00-270-1116, 5950-00-432-9281, 3455-00-761-9812 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11129?

Key specifications for 11129: Inside Diameter: 0.097 INCHES NOMINAL IN; End Style: LONG ROUND HOOK BOTH ENDS; Load Rating: 0.938 POUNDS NOMINAL LBS; Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 13 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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