PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61550Gaiters

Outdoor Research, Llc · NSN 8440-01-525-6339 · FSC 8440 · No Item Name Available
Verified by PartsTable
NSN 8440-01-525-6339 — this item is cataloged by the U.S. Government under National Stock Number 8440-01-525-6339. Primary manufacturer part number: 61550.
Features
  • Gaiters — FSC 8440
  • 1 verified cross-reference
  • Primary manufacturer: Outdoor Research, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gaiters, cataloged under National Stock Number 8440-01-525-6339, is classified within Federal Supply Class 8440 (No Item Name Available) of the Clothing, Individual Equipment, and Insignia group. The primary manufacturer of record is Outdoor Research, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8440-01-525-6339
Primary Part Number61550
Item NameGaiters
FSC / FSG8440 / 84 — No Item Name Available
ManufacturerOutdoor Research, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5970-00-117-5336 INTERCHANGEABLE
Insulator,standoff
5306-00-472-276361550 INTERCHANGEABLE
Bolt,assembled Washer
New Venture Gear Inc New Process Gear Div
5330-00-599-4993 INTERCHANGEABLE
Seal,plain Encased
4320-01-019-989661550 INTERCHANGEABLE
Seat Spring,pump
Parker Hannifin Corporation Div Hydraulic Systems Division
5977-01-181-0136 INTERCHANGEABLE
Holder,electrical Contact Brush
5950-01-227-8707 INTERCHANGEABLE
Transformer Assembly
8440-01-525-6337 INTERCHANGEABLE
Gaiters
8440-01-525-6338 INTERCHANGEABLE
Gaiters
8440-01-525-6340 INTERCHANGEABLE
Gaiters
8440-01-525-6341 INTERCHANGEABLE
Gaiters
Cross-Reference Index
Part NumberManufacturer
61550 Outdoor Research, Llc (USA)
Related Parts
5970-00-117-5336INTERCHANGEABLE
INSULATOR,STANDOFF
5306-00-472-2763INTERCHANGEABLE
BOLT,ASSEMBLED WASHER
61550
5330-00-599-4993INTERCHANGEABLE
SEAL,PLAIN ENCASED
4320-01-019-9896INTERCHANGEABLE
SEAT SPRING,PUMP
61550
5977-01-181-0136INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
5950-01-227-8707INTERCHANGEABLE
TRANSFORMER ASSEMBLY
8440-01-525-6337INTERCHANGEABLE
GAITERS
8440-01-525-6338INTERCHANGEABLE
GAITERS
8440-01-525-6340INTERCHANGEABLE
GAITERS
8440-01-525-6341INTERCHANGEABLE
GAITERS
4820-01-528-3960INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
61550

Frequently Asked Questions

What is NSN 8440-01-525-6339?

NSN 8440-01-525-6339 is a Gaiters, manufactured by Outdoor Research, Llc, classified under FSC 8440 (No Item Name Available). Status: active.

What are the part numbers for NSN 8440-01-525-6339?

NSN 8440-01-525-6339 has 1 cross-referenced part number: 61550 (Outdoor Research, Llc).

What NSN replaces 8440-01-525-6339?

There are 11 known substitutes for 8440-01-525-6339: 5970-00-117-5336, 5306-00-472-2763, 5330-00-599-4993 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 61550?

Key specifications for 61550: End Item Identification: GAITER, BOOT, LARGE,COYOTE, TASLAN GORE-TEX FOR OUTSIDE LEG SECTION, 1000D CORDURA, USED FOR INNER REINFORCED UPPER SECTION AND LOWER SECTION, LINED WITH 8 OUNCE COATED PACKCLOTH, 2 INCH WIDE HOOK AND LOOP FRONT CLOSURE OZ. 1 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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