PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10689Post,idler

Drs Environmental Systems Inc · NSN 4130-01-055-9356 · FSC 4130 · No Item Name Available
Verified by PartsTable
NSN 4130-01-055-9356 — this item is cataloged by the U.S. Government under National Stock Number 4130-01-055-9356. Primary manufacturer part number: 10689.
Features
  • Post,idler — FSC 4130
  • General Characteristics Item Description: 11 GA. SHEET CARBON STEEL,9.000 IN. L,5.000 IN. W,6.380 IN. H,MOUNTING 4 HOLES 0.438 IN. DIA IN
  • FSC Application Data: AIR CONDITIONER MO-175/MA 3
  • 2 verified cross-references
  • Primary manufacturer: Drs Environmental Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Post,idler, cataloged under National Stock Number 4130-01-055-9356, is classified within Federal Supply Class 4130 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Drs Environmental Systems Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4130-01-055-9356
Primary Part Number10689
Item NamePost,idler
FSC / FSG4130 / 41 — No Item Name Available
ManufacturerDrs Environmental Systems Inc
StatusACTIVE
General Characteristics Item Description11 GA. SHEET CARBON STEEL,9.000 IN. L,5.000 IN. W,6.380 IN. H,MOUNTING 4 HOLES 0.438 IN. DIA IN
FSC Application DataAIR CONDITIONER MO-175/MA 3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3010-00-100-329710689 INTERCHANGEABLE
Insert,flexible Coupling
Rexnord Industries, Llc Div Couplings Division
5310-00-111-171610689 INTERCHANGEABLE
Nut,self-Locking,hexagon
Ametek Inc Schutte and Koerting Div
3010-00-141-8845RY95973 INTERCHANGEABLE
Coupling,shaft,flexible
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4730-00-277-8268C12273 INTERCHANGEABLE
Elbow,pipe to Hose
Haldex Brake Products Corporation
5965-00-755-4643 INTERCHANGEABLE
Microphone,dynamic
5935-00-835-0325 INTERCHANGEABLE
Connector,plug,electrical
5330-00-845-1212480441SSR INTERCHANGEABLE
Seal,plain
Federal-Mogul Corp Government Sales Dept
5325-01-166-162410689 INTERCHANGEABLE
Ring,retaining
Middleby Marshall Inc Conveyor Ovens and Mixers Div
5360-01-171-118910689 INTERCHANGEABLE
Spring
Consolidated Sewing Machine Corp
5360-01-423-3235 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
10689 PRIMARY Drs Environmental Systems Inc (USA)
10689 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
Related Parts
3010-00-100-3297INTERCHANGEABLE
INSERT,FLEXIBLE COUPLING
10689
5310-00-111-1716INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
10689
3010-00-141-8845INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
RY95973
4730-00-277-8268INTERCHANGEABLE
ELBOW,PIPE TO HOSE
C12273
5965-00-755-4643INTERCHANGEABLE
MICROPHONE,DYNAMIC
5935-00-835-0325INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5330-00-845-1212INTERCHANGEABLE
SEAL,PLAIN
480441SSR
5325-01-166-1624INTERCHANGEABLE
RING,RETAINING
10689
5360-01-171-1189INTERCHANGEABLE
SPRING
10689
5360-01-423-3235INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 4130-01-055-9356?

NSN 4130-01-055-9356 is a Post,idler, manufactured by Drs Environmental Systems Inc, classified under FSC 4130 (No Item Name Available). Status: active.

What are the part numbers for NSN 4130-01-055-9356?

NSN 4130-01-055-9356 has 2 cross-referenced part numbers: 10689 (Drs Environmental Systems Inc), 10689 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems).

What NSN replaces 4130-01-055-9356?

There are 10 known substitutes for 4130-01-055-9356: 3010-00-100-3297, 5310-00-111-1716, 3010-00-141-8845 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10689?

Key specifications for 10689: General Characteristics Item Description: 11 GA. SHEET CARBON STEEL,9.000 IN. L,5.000 IN. W,6.380 IN. H,MOUNTING 4 HOLES 0.438 IN. DIA IN; FSC Application Data: AIR CONDITIONER MO-175/MA 3. 2 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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