PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3256-1Cap Set,dust Lower

Avox Systems Inc Dba Avox Systems Inc · NSN 1630-00-347-7843 · FSC 1630 · No Item Name Available
Verified by PartsTable
NSN 1630-00-347-7843 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-347-7843. Primary manufacturer part number: 3256-1.
Features
  • Cap Set,dust Lower — FSC 1630
  • General Characteristics Item Description: CRES,3.100 IN. OD,3.031 IN. ID,0.250 IN. H IN
  • 2 verified cross-references
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap Set,dust Lower, cataloged under National Stock Number 1630-00-347-7843, is classified within Federal Supply Class 1630 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1630-00-347-7843
Primary Part Number3256-1
Item NameCap Set,dust Lower
FSC / FSG1630 / 16 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
General Characteristics Item DescriptionCRES,3.100 IN. OD,3.031 IN. ID,0.250 IN. H IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5940-00-503-982410034305-12 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
5330-00-555-3779 INTERCHANGEABLE
Seal,plain Encased
3120-01-311-4710325601 INTERCHANGEABLE
Bearing,sleeve
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
2540-01-715-8924325601 INTERCHANGEABLE
Handle,door,vehicular
Sierra-Pacific Engineering Inc
Cross-Reference Index
Part NumberManufacturer
3256-1 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
3256-01 Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
5940-00-503-9824INTERCHANGEABLE
TERMINAL,LUG
10034305-12
5330-00-555-3779INTERCHANGEABLE
SEAL,PLAIN ENCASED
3120-01-311-4710INTERCHANGEABLE
BEARING,SLEEVE
325601
2540-01-715-8924INTERCHANGEABLE
HANDLE,DOOR,VEHICULAR
325601

Frequently Asked Questions

What is NSN 1630-00-347-7843?

NSN 1630-00-347-7843 is a Cap Set,dust Lower, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 1630 (No Item Name Available). Status: active.

What are the part numbers for NSN 1630-00-347-7843?

NSN 1630-00-347-7843 has 2 cross-referenced part numbers: 3256-1 (Avox Systems Inc Dba Avox Systems Inc), 3256-01 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 1630-00-347-7843?

There are 4 known substitutes for 1630-00-347-7843: 5940-00-503-9824, 5330-00-555-3779, 3120-01-311-4710 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3256-1?

Key specifications for 3256-1: General Characteristics Item Description: CRES,3.100 IN. OD,3.031 IN. ID,0.250 IN. H IN. 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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