NSN 3130-00-522-3957 · NIIN 005223957 · Part number 371141
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 3130 — Bearings, Mounted · FSG 31 — Bearings · CAGE 10001
Government record, cited
NSN 3130-00-522-3957 — this item is cataloged by the U.S. Government under National Stock Number 3130-00-522-3957. Manufacturer of record part number: 371141.
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 3130-00-522-3957
NIIN: 005223957
FSC: 3130 — Bearings, Mounted
FSG: 31 — Bearings
Primary part number: 371141
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Cap,pillow Block, cataloged under National Stock Number 3130-00-522-3957, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3130-00-522-3957
Primary Part Number
371141
Item Name
Cap,pillow Block
FSC / FSG
3130 / 31 — Bearings, Mounted
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Reference documents
Reference
Meaning
5223957
3/9Design control — primary reference
Watertown Arsenal Smiwt-Re
No interchangeability data on file.
Other items in FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118
3130-00-001-5118 · Item name not on file
3130-00-001-5137
BEARING UNIT,BALL
3130-00-001-6585
3130-00-001-6585 · Item name not on file
3130-00-003-0422
3130-00-003-0422 · Item name not on file
3130-00-003-0455
3130-00-003-0455 · Item name not on file
3130-00-003-0794
BEARING UNIT,BALL
3130-00-003-2802
BEARING UNIT,BALL
3130-00-003-9535
3130-00-003-9535 · Item name not on file
Frequently Asked Questions
What is NSN 3130-00-522-3957?
NSN 3130-00-522-3957 is a Cap,pillow Block, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3130, Bearings, Mounted. Status: active.
What part numbers are listed for NSN 3130-00-522-3957?
NSN 3130-00-522-3957 has 1 manufacturer part number on file: 371141 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
What are the specifications of 371141?
Key specifications for 371141: End Item Identification: MISC GUN PARTS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3130-00-522-3957 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.