PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-F-21840Fastener Tape,pile

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 8315-01-235-3982 · FSC 8315 · No Item Name Available
Verified by PartsTable
NSN 8315-01-235-3982 — this item is cataloged by the U.S. Government under National Stock Number 8315-01-235-3982. Primary manufacturer part number: MIL-F-21840.
Features
  • Fastener Tape,pile — FSC 8315
  • Nondefinitive Spec/std Data: EXTRALARGE SIZE
  • Width: 7.250 INCHES IN
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY WIDTH
  • Fiber Material: NYLON
  • Color: BLACK
  • 7 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fastener Tape,pile, cataloged under National Stock Number 8315-01-235-3982, is classified within Federal Supply Class 8315 (No Item Name Available) of the Textiles, Leather, Furs, Apparel, Shoes, Tents group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, 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
NSN8315-01-235-3982
Primary Part NumberMIL-F-21840
Item NameFastener Tape,pile
FSC / FSG8315 / 83 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Nondefinitive Spec/std DataEXTRALARGE SIZE
Width7.250 INCHES IN
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY WIDTH
Fiber MaterialNYLON
ColorBLACK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
8305-01-199-31673902 INTERCHANGEABLE
Cloth,pile
Velcro Usa Inc
8315-01-235-3980 INTERCHANGEABLE
Fastener Tape,pile
8315-01-235-3981 INTERCHANGEABLE
Fastener Tape,pile
Cross-Reference Index
Part NumberManufacturer
MIL-F-21840 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-87174A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-H-87174 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
79B4695-5 Warner Robins Air Logistics Center (USA)
A-A-55126 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
79B4695-5 San Antonio Air Logistics Center (USA)
7346846-03 San Antonio Air Logistics Center (USA)
Related Parts
8305-01-199-3167INTERCHANGEABLE
CLOTH,PILE
3902
8315-01-235-3980INTERCHANGEABLE
FASTENER TAPE,PILE
8315-01-235-3981INTERCHANGEABLE
FASTENER TAPE,PILE

Frequently Asked Questions

What is NSN 8315-01-235-3982?

NSN 8315-01-235-3982 is a Fastener Tape,pile, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 8315 (No Item Name Available). Status: active.

What are the part numbers for NSN 8315-01-235-3982?

NSN 8315-01-235-3982 has 7 cross-referenced part numbers: MIL-F-21840 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-87174A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-H-87174 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 79B4695-5 (Warner Robins Air Logistics Center), A-A-55126 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 2 more.

What NSN replaces 8315-01-235-3982?

There are 3 known substitutes for 8315-01-235-3982: 8305-01-199-3167, 8315-01-235-3980, 8315-01-235-3981. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-F-21840?

Key specifications for MIL-F-21840: Nondefinitive Spec/std Data: EXTRALARGE SIZE; Width: 7.250 INCHES IN; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY WIDTH; Fiber Material: NYLON. 6 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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