PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21966Pin,straight,headed

Tulsa Winch, Inc. · NSN 5315-01-691-4697 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-691-4697 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-691-4697. Primary manufacturer part number: 21966.
Features
  • Pin,straight,headed — FSC 5315
  • 1 verified cross-reference
  • Primary manufacturer: Tulsa Winch, Inc.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Pin,straight,headed, cataloged under National Stock Number 5315-01-691-4697, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tulsa Winch, 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
NSN5315-01-691-4697
Primary Part Number21966
Item NamePin,straight,headed
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerTulsa Winch, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-020-035921NE108 INTERCHANGEABLE
Nut,self-Locking,hexagon
Esna, Llc
6685-00-449-257221966 INTERCHANGEABLE
Cup-Field
Prestolite Electric Inc
6685-01-501-6699ICSS-18-G-6 INTERCHANGEABLE
Thermocouple,immersion
Omega Engineering, Inc.
Cross-Reference Index
Part NumberManufacturer
21966 PRIMARY Tulsa Winch, Inc. (USA)
Related Parts
5310-00-020-0359INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
21NE108
6685-00-449-2572INTERCHANGEABLE
CUP-FIELD
21966
6685-01-501-6699INTERCHANGEABLE
THERMOCOUPLE,IMMERSION
ICSS-18-G-6

Frequently Asked Questions

What is NSN 5315-01-691-4697?

NSN 5315-01-691-4697 is a Pin,straight,headed, manufactured by Tulsa Winch, Inc., classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-691-4697?

NSN 5315-01-691-4697 has 1 cross-referenced part number: 21966 (Tulsa Winch, Inc.).

What NSN replaces 5315-01-691-4697?

There are 3 known substitutes for 5315-01-691-4697: 5310-00-020-0359, 6685-00-449-2572, 6685-01-501-6699. Verify interchangeability with system specifications before substitution.

What are the specifications of 21966?

Key specifications for 21966: End Item Identification: WINCH, HYDRAULIC; Part Name Assigned by Controlling Agency: PLANET PIN. 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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