PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X5008/12/149/21Ring

Wellman Group · NSN 4140-00-086-6909 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-086-6909 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-086-6909. Primary manufacturer part number: X5008/12/149/21.
Features
  • Ring — FSC 4140
  • 5 verified cross-references
  • Primary manufacturer: Wellman Group
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring, cataloged under National Stock Number 4140-00-086-6909, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Wellman Group. This item has 5 commercial cross-references from 2 manufacturers, 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
NSN4140-00-086-6909
Primary Part NumberX5008/12/149/21
Item NameRing
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerWellman Group
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-186-93151492-1 INTERCHANGEABLE
Coil,electrical
Mcgraw-Edison Co Power Systems Group
5360-00-225-292614921 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
3030-00-528-4636 INTERCHANGEABLE
Belt,v
5330-00-629-177427118 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
5895-00-719-5864150B23960 INTERCHANGEABLE
Control-Indicator Subassembly
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5330-00-924-577214921 INTERCHANGEABLE
Gasket
Mission Systems Orchard Park Inc
5950-00-999-9336 INTERCHANGEABLE
Transformer
6750-01-016-2181 INTERCHANGEABLE
Film,photographic
4820-01-133-7943 INTERCHANGEABLE
Valve,check
5315-01-193-1245014921 INTERCHANGEABLE
Pin,spring
Abd Intl Inc Dba Abdick
Cross-Reference Index
Part NumberManufacturer
X5008/12/149/21 Wellman Group (GBR)
149/21 Wellman Group (GBR)
149 ITEM 21 Wellman Group (GBR)
X5008/12/149 ITEM 21 Wellman Group (GBR)
27118 Paxton Products Inc (USA)
Related Parts
5950-00-186-9315INTERCHANGEABLE
COIL,ELECTRICAL
1492-1
5360-00-225-2926INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
14921
3030-00-528-4636INTERCHANGEABLE
BELT,V
5330-00-629-1774INTERCHANGEABLE
GASKET
27118
5895-00-719-5864INTERCHANGEABLE
CONTROL-INDICATOR SUBASSEMBLY
150B23960
5330-00-924-5772INTERCHANGEABLE
GASKET
14921
5950-00-999-9336INTERCHANGEABLE
TRANSFORMER
6750-01-016-2181INTERCHANGEABLE
FILM,PHOTOGRAPHIC
4820-01-133-7943INTERCHANGEABLE
VALVE,CHECK
5315-01-193-1245INTERCHANGEABLE
PIN,SPRING
014921
5950-01-418-2394INTERCHANGEABLE
TRANSFORMER,POWER
M743
6110-01-539-1549INTERCHANGEABLE
CONTROLLER,MOTOR
4010-923243

Frequently Asked Questions

What is NSN 4140-00-086-6909?

NSN 4140-00-086-6909 is a Ring, manufactured by Wellman Group, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-00-086-6909?

NSN 4140-00-086-6909 has 5 cross-referenced part numbers: X5008/12/149/21 (Wellman Group), 149/21 (Wellman Group), 149 ITEM 21 (Wellman Group), X5008/12/149 ITEM 21 (Wellman Group), 27118 (Paxton Products Inc).

What NSN replaces 4140-00-086-6909?

There are 12 known substitutes for 4140-00-086-6909: 5950-00-186-9315, 5360-00-225-2926, 3030-00-528-4636 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of X5008/12/149/21?

Key specifications for X5008/12/149/21: End Item Identification: NSN 4140-00-082-5946; NSN 4140-01-024-0266; NSN 4140-01-069-8591; NSN 4140-01-174-4369. 1 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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