PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5806-172-2Washer,spring Tension

Seastrom Manufacturing Co Inc · NSN 5310-00-323-3084 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-323-3084 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-323-3084. Primary manufacturer part number: 5806-172-2.
Features
  • Washer,spring Tension — FSC 5310
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material Document and Classification: MIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 1095 OVERALL
  • Outside Diameter: 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
  • Hole Diameter: 0.238 INCHES NOMINAL IN
  • Material Thickness: 0.008 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Mechanical energy storage
  • Vibration dampening
General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-00-323-3084, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Seastrom Manufacturing Co Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-323-3084
Primary Part Number5806-172-2
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSeastrom Manufacturing Co Inc
StatusACTIVE
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Material Document and ClassificationMIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 1095 OVERALL
Outside Diameter0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
Hole Diameter0.238 INCHES NOMINAL IN
Material Thickness0.008 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5136-00-197-95627268 INTERCHANGEABLE
Die,rethreading
Stanley Tools Div of Stanley Works
6140-00-199-4991SAE-J537-8D-900 INTERCHANGEABLE
Battery,storage
Sae International Dba Sae International
4030-00-255-726852C4032-1 INTERCHANGEABLE
Grab Link
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
5930-00-469-58197870-1514 INTERCHANGEABLE
Switch,push
Iet Labs Inc
2520-00-768-0743291 INTERCHANGEABLE
Disk,clutch,vehicular
Cmbf Products Inc
5970-00-962-33357100010719 INTERCHANGEABLE
Insulating Varnish,electrical
3m Company
5330-00-980-5402LPD10110 INTERCHANGEABLE
Seal,plain
Johns Manville Intl
6240-01-059-1710CM7-7268 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
5998-01-186-44757268 INTERCHANGEABLE
Holder,electrical Card
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
5331-01-290-6077993 3395 INTERCHANGEABLE
O-Ring
Hiab Usa Inc
Cross-Reference Index
Part NumberManufacturer
7-268 Huck International, Inc (USA)
7-268 Huck Intl Inc (USA)
5806-172-2 PRIMARY Seastrom Manufacturing Co Inc (USA)
993339-5 Raytheon Company Dba Raytheon (USA)
5806-172-1 Seastrom Manufacturing Co Inc (USA)
Related Parts
5136-00-197-9562INTERCHANGEABLE
DIE,RETHREADING
7268
6140-00-199-4991INTERCHANGEABLE
BATTERY,STORAGE
SAE-J537-8D-900
4030-00-255-7268INTERCHANGEABLE
GRAB LINK
52C4032-1
5930-00-469-5819INTERCHANGEABLE
SWITCH,PUSH
7870-1514
2520-00-768-0743INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
291
5970-00-962-3335INTERCHANGEABLE
INSULATING VARNISH,ELECTRICAL
7100010719
5330-00-980-5402INTERCHANGEABLE
SEAL,PLAIN
LPD10110
6240-01-059-1710INTERCHANGEABLE
LAMP,INCANDESCENT
CM7-7268
5998-01-186-4475INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
7268
5331-01-290-6077INTERCHANGEABLE
O-RING
993 3395
3940-01-342-6422INTERCHANGEABLE
BLOCK,TACKLE
6350-01-397-2789INTERCHANGEABLE
BUZZER

Frequently Asked Questions

What is NSN 5310-00-323-3084?

NSN 5310-00-323-3084 is a Washer,spring Tension, manufactured by Seastrom Manufacturing Co Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-323-3084?

NSN 5310-00-323-3084 has 5 cross-referenced part numbers: 7-268 (Huck International, Inc), 7-268 (Huck Intl Inc), 5806-172-2 (Seastrom Manufacturing Co Inc), 993339-5 (Raytheon Company Dba Raytheon), 5806-172-1 (Seastrom Manufacturing Co Inc).

What NSN replaces 5310-00-323-3084?

There are 12 known substitutes for 5310-00-323-3084: 5136-00-197-9562, 6140-00-199-4991, 4030-00-255-7268 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5806-172-2?

Key specifications for 5806-172-2: Surface Treatment: CADMIUM AND CHROMATE OVERALL; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: MIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP 1095 OVERALL. 8 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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