PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27131Cap,pillow Block

Moog Inc. Dba Ampac-Isp Corp · NSN 3130-01-188-1979 · FSC 3130 · No Item Name Available
Verified by PartsTable
NSN 3130-01-188-1979 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-188-1979. Primary manufacturer part number: 27131.
Features
  • Cap,pillow Block — FSC 3130
  • General Characteristics Item Description: STEEL,CLASS 117 OR 1018
  • 2 verified cross-references
  • Primary manufacturer: Moog Inc. Dba Ampac-Isp Corp
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Cap,pillow Block, cataloged under National Stock Number 3130-01-188-1979, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3130-01-188-1979
Primary Part Number27131
Item NameCap,pillow Block
FSC / FSG3130 / 31 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
General Characteristics Item DescriptionSTEEL,CLASS 117 OR 1018
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-080-6542 INTERCHANGEABLE
Transformer,power
8030-01-158-6070 INTERCHANGEABLE
Sealing Compound
5995-01-675-566727131 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cables to Go
Cross-Reference Index
Part NumberManufacturer
27131 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
895-27665 ITEM 6 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5950-00-080-6542INTERCHANGEABLE
TRANSFORMER,POWER
8030-01-158-6070INTERCHANGEABLE
SEALING COMPOUND
5995-01-675-5667INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
27131

Frequently Asked Questions

What is NSN 3130-01-188-1979?

NSN 3130-01-188-1979 is a Cap,pillow Block, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 3130 (No Item Name Available). Status: active.

What are the part numbers for NSN 3130-01-188-1979?

NSN 3130-01-188-1979 has 2 cross-referenced part numbers: 27131 (Moog Inc. Dba Ampac-Isp Corp), 895-27665 ITEM 6 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3130-01-188-1979?

There are 3 known substitutes for 3130-01-188-1979: 5950-00-080-6542, 8030-01-158-6070, 5995-01-675-5667. Verify interchangeability with system specifications before substitution.

What are the specifications of 27131?

Key specifications for 27131: General Characteristics Item Description: STEEL,CLASS 117 OR 1018. 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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