PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

73866Smock,utility

Desco Industries Inc ESD Systems Div · NSN 8415-01-631-3748 · FSC 8415 · No Item Name Available
Verified by PartsTable
NSN 8415-01-631-3748 — this item is cataloged by the U.S. Government under National Stock Number 8415-01-631-3748. Primary manufacturer part number: 73866.
Features
  • Smock,utility — FSC 8415
  • Color: BLACK MAIN BODY
  • Garment Style: SINGLE BREASTED
  • Garment Size: XXX-LARGE
  • Garment Length: HIP LENGTH
  • Garment Sleeve Length: FULL LENGTH
  • Garment Closing Method: BUTTON FRONT
  • Fiber Material: POLYESTER AND NYLON MAIN BODY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Smock,utility, cataloged under National Stock Number 8415-01-631-3748, is classified within Federal Supply Class 8415 (No Item Name Available) of the Clothing, Individual Equipment, and Insignia group. The primary manufacturer of record is Desco Industries Inc ESD Systems Div. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN8415-01-631-3748
Primary Part Number73866
Item NameSmock,utility
FSC / FSG8415 / 84 — No Item Name Available
ManufacturerDesco Industries Inc ESD Systems Div
StatusACTIVE
ColorBLACK MAIN BODY
Garment StyleSINGLE BREASTED
Garment SizeXXX-LARGE
Garment LengthHIP LENGTH
Garment Sleeve LengthFULL LENGTH
Garment Closing MethodBUTTON FRONT
Fiber MaterialPOLYESTER AND NYLON MAIN BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5365-00-287-0093AS5169D04L INTERCHANGEABLE
Plug,machine Thread
Sae International Dba Sae International
5340-01-332-2994738-6-6 INTERCHANGEABLE
Clamp,loop
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
Cross-Reference Index
Part NumberManufacturer
73866 PRIMARY Desco Industries Inc ESD Systems Div (USA)
Related Parts
5365-00-287-0093INTERCHANGEABLE
PLUG,MACHINE THREAD
AS5169D04L
5340-01-332-2994INTERCHANGEABLE
CLAMP,LOOP
738-6-6

Frequently Asked Questions

What is NSN 8415-01-631-3748?

NSN 8415-01-631-3748 is a Smock,utility, manufactured by Desco Industries Inc ESD Systems Div, classified under FSC 8415 (No Item Name Available). Status: active.

What are the part numbers for NSN 8415-01-631-3748?

NSN 8415-01-631-3748 has 1 cross-referenced part number: 73866 (Desco Industries Inc ESD Systems Div).

What NSN replaces 8415-01-631-3748?

There are 2 known substitutes for 8415-01-631-3748: 5365-00-287-0093, 5340-01-332-2994. Verify interchangeability with system specifications before substitution.

What are the specifications of 73866?

Key specifications for 73866: Color: BLACK MAIN BODY; Garment Style: SINGLE BREASTED; Garment Size: XXX-LARGE; Garment Length: HIP LENGTH. 9 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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