PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81421Bracket,eye,rotating Shaft

Atwood Mobile Products Div · NSN 3040-01-257-8905 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-257-8905 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-257-8905. Primary manufacturer part number: 81421.
Features
  • Bracket,eye,rotating Shaft — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Atwood Mobile Products Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bracket,eye,rotating Shaft, cataloged under National Stock Number 3040-01-257-8905, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Atwood Mobile Products Div. 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
NSN3040-01-257-8905
Primary Part Number81421
Item NameBracket,eye,rotating Shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerAtwood Mobile Products Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3610-00-394-9319 INTERCHANGEABLE
Knife,paper Cutting
5905-00-545-877481421 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Cae Usa Inc.
2530-01-014-85798210 INTERCHANGEABLE
Plate,backing,brake
Pdi Ground Support Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
81421 PRIMARY Atwood Mobile Products Div (USA)
Related Parts
3610-00-394-9319INTERCHANGEABLE
KNIFE,PAPER CUTTING
5905-00-545-8774INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
81421
2530-01-014-8579INTERCHANGEABLE
PLATE,BACKING,BRAKE
8210

Frequently Asked Questions

What is NSN 3040-01-257-8905?

NSN 3040-01-257-8905 is a Bracket,eye,rotating Shaft, manufactured by Atwood Mobile Products Div, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-257-8905?

NSN 3040-01-257-8905 has 1 cross-referenced part number: 81421 (Atwood Mobile Products Div).

What NSN replaces 3040-01-257-8905?

There are 3 known substitutes for 3040-01-257-8905: 3610-00-394-9319, 5905-00-545-8774, 2530-01-014-8579. Verify interchangeability with system specifications before substitution.

What are the specifications of 81421?

Key specifications for 81421: Special Features: 4 ROUND BOLT BOLES; Overall Length: 6.750 INCHES NOMINAL IN; Overall Height: 5.750 INCHES NOMINAL IN. 3 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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