PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37321Spacer,sleeve

Willard Marine, Inc. · NSN 5365-01-651-3011 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-651-3011 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-651-3011. Primary manufacturer part number: 37321.
Features
  • Spacer,sleeve — FSC 5365
  • 1 verified cross-reference
  • Primary manufacturer: Willard Marine, Inc.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-01-651-3011, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Willard Marine, Inc.. This item has 1 commercial cross-reference 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
NSN5365-01-651-3011
Primary Part Number37321
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerWillard Marine, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6110-00-635-51923732-1 INTERCHANGEABLE
Regulator,voltage
Electric Regulator Corp
2840-01-159-020337389 INTERCHANGEABLE
Elbow,gearbox
Williams International Co., L.l.c.
5340-01-564-15273782-1 INTERCHANGEABLE
Strap,retaining
Carlisle & Finch Co
Cross-Reference Index
Part NumberManufacturer
37321 PRIMARY Willard Marine, Inc. (USA)
Related Parts
6110-00-635-5192INTERCHANGEABLE
REGULATOR,VOLTAGE
3732-1
2840-01-159-0203INTERCHANGEABLE
ELBOW,GEARBOX
37389
5340-01-564-1527INTERCHANGEABLE
STRAP,RETAINING
3782-1

Frequently Asked Questions

What is NSN 5365-01-651-3011?

NSN 5365-01-651-3011 is a Spacer,sleeve, manufactured by Willard Marine, Inc., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-651-3011?

NSN 5365-01-651-3011 has 1 cross-referenced part number: 37321 (Willard Marine, Inc.).

What NSN replaces 5365-01-651-3011?

There are 3 known substitutes for 5365-01-651-3011: 6110-00-635-5192, 2840-01-159-0203, 5340-01-564-1527. Verify interchangeability with system specifications before substitution.

What are the specifications of 37321?

Key specifications for 37321: End Item Identification: BOAT,RIB,11M; Part Name Assigned by Controlling Agency: SPACER,WINDSHIELD. 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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