PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55798Pin,shoulder,headless

L3 Technologies, Inc. Div L3 Keo · NSN 5315-01-098-2729 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-098-2729 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-098-2729. Primary manufacturer part number: 55798.
Features
  • Pin,shoulder,headless — FSC 5315
  • Undercut Width: 0.062 INCHES NOMINAL IN
  • Second Shank Length: 0.625 INCHES NOMINAL IN
  • Second Shank Diameter: 0.500 INCHES NOMINAL IN
  • First End Location: LONG END
  • Surface Treatment Document and Classification: -1L-C-13924,CLASS 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material: STEEL COMP 303 OVERALL
  • Style Designator: UNDERCUT
Applications
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-098-2729, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 18 verified specifications, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-098-2729
Primary Part Number55798
Item NamePin,shoulder,headless
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
Undercut Width0.062 INCHES NOMINAL IN
Second Shank Length0.625 INCHES NOMINAL IN
Second Shank Diameter0.500 INCHES NOMINAL IN
First End LocationLONG END
Surface Treatment Document and Classification-1L-C-13924,CLASS 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialSTEEL COMP 303 OVERALL
Style DesignatorUNDERCUT
Surface TreatmentOXIDE OVERALL
Second End Relationship with First EndNOT IDENTICAL
First End Taper Angle45.0 DEGREES NOMINAL
Shank Diameter0.436 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
Second End Taper Length0.156 INCHES NOMINAL IN
Shank Length0.688 INCHES NOMINAL IN
Second End StyleCHAMFERED
First End Taper Length0.062 INCHES NOMINAL IN
Undercut Diameter0.406 INCHES NOMINAL IN
Second End Taper Angle30.0 DEGREES NOMINAL
First End StyleCHAMFERED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-987-340055798 INTERCHANGEABLE
Connector,plug,electrical
Hydro-Aire Aerospace Corp
5920-01-084-6475 INTERCHANGEABLE
Fuseholder,block
Cross-Reference Index
Part NumberManufacturer
933B055798 L3 Technologies, Inc. Div L3 Keo (USA)
55798 PRIMARY L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
5935-00-987-3400INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
55798
5920-01-084-6475INTERCHANGEABLE
FUSEHOLDER,BLOCK

Frequently Asked Questions

What is NSN 5315-01-098-2729?

NSN 5315-01-098-2729 is a Pin,shoulder,headless, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-098-2729?

NSN 5315-01-098-2729 has 2 cross-referenced part numbers: 933B055798 (L3 Technologies, Inc. Div L3 Keo), 55798 (L3 Technologies, Inc. Div L3 Keo).

What NSN replaces 5315-01-098-2729?

There are 2 known substitutes for 5315-01-098-2729: 5935-00-987-3400, 5920-01-084-6475. Verify interchangeability with system specifications before substitution.

What are the specifications of 55798?

Key specifications for 55798: Undercut Width: 0.062 INCHES NOMINAL IN; Second Shank Length: 0.625 INCHES NOMINAL IN; Second Shank Diameter: 0.500 INCHES NOMINAL IN; First End Location: LONG END. 19 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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