PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SS-2-CNNipple,pipe

Swagelok Co · NSN 4730-00-043-3091 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-043-3091 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-043-3091. Primary manufacturer part number: SS-2-CN.
Features
  • Nipple,pipe — FSC 4730
  • Style Designator: CLOSE
  • Nominal Thread Size: 0.125 INCHES ALL ENDS IN
  • Material: STEEL CORROSION RESISTING BODY
  • Nominal Overall Length: 0.750 INCHES IN
  • Thread Series Designator: NPT ALL ENDS
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Leg Length: 0.375 INCHES NOMINAL FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting Body construction
General Description

The Nipple,pipe, cataloged under National Stock Number 4730-00-043-3091, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Swagelok Co. 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-043-3091
Primary Part NumberSS-2-CN
Item NameNipple,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSwagelok Co
StatusCANCELLED
Style DesignatorCLOSE
Nominal Thread Size0.125 INCHES ALL ENDS IN
MaterialSTEEL CORROSION RESISTING BODY
Nominal Overall Length0.750 INCHES IN
Thread Series DesignatorNPT ALL ENDS
Connection StylePLAIN (PIPE) ALL ENDS
Leg Length0.375 INCHES NOMINAL FIRST END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
4730-00-450-99332519394-1 INTERCHANGEABLE
Nipple,pipe
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4730-00-720-4914C5-45-3015-4 INTERCHANGEABLE
Nipple,pipe
Edgewood Chemical Biological Center Ecbc
4730-00-924-5497 INTERCHANGEABLE
Nipple,pipe
4730-00-971-82344548K196 INTERCHANGEABLE
Nipple,pipe
Mcmaster-Carr Supply Co
4730-00-971-82364548K195 INTERCHANGEABLE
Nipple,pipe
Mcmaster-Carr Supply Co
4730-01-020-20654548K225 INTERCHANGEABLE
Nipple,pipe
Mcmaster-Carr Supply Co
4730-01-180-7220SS-12-CN INTERCHANGEABLE
Nipple,pipe
Swagelok Co
Cross-Reference Index
Part NumberManufacturer
SS-2-CN PRIMARY Swagelok Co (USA)
D1-3727-36 Fm Af, Llc Dba American Fan Company (USA)
NIPPLETYPE316 Pittsburgh Nipple Wks Inc (USA)
2CN316 Cajon Co (USA)
SS-2-CN Cajon Co (USA)
Related Parts
4730-00-450-9933INTERCHANGEABLE
NIPPLE,PIPE
2519394-1
4730-00-720-4914INTERCHANGEABLE
NIPPLE,PIPE
C5-45-3015-4
4730-00-924-5497INTERCHANGEABLE
NIPPLE,PIPE
4730-00-971-8234INTERCHANGEABLE
NIPPLE,PIPE
4548K196
4730-00-971-8236INTERCHANGEABLE
NIPPLE,PIPE
4548K195
4730-01-020-2065INTERCHANGEABLE
NIPPLE,PIPE
4548K225
4730-01-180-7220INTERCHANGEABLE
NIPPLE,PIPE
SS-12-CN

Frequently Asked Questions

What is NSN 4730-00-043-3091?

NSN 4730-00-043-3091 is a Nipple,pipe, manufactured by Swagelok Co, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-043-3091?

NSN 4730-00-043-3091 has 5 cross-referenced part numbers: SS-2-CN (Swagelok Co), D1-3727-36 (Fm Af, Llc Dba American Fan Company), NIPPLETYPE316 (Pittsburgh Nipple Wks Inc), 2CN316 (Cajon Co), SS-2-CN (Cajon Co).

What NSN replaces 4730-00-043-3091?

There are 7 known substitutes for 4730-00-043-3091: 4730-00-450-9933, 4730-00-720-4914, 4730-00-924-5497 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SS-2-CN?

Key specifications for SS-2-CN: Style Designator: CLOSE; Nominal Thread Size: 0.125 INCHES ALL ENDS IN; Material: STEEL CORROSION RESISTING BODY; Nominal Overall Length: 0.750 INCHES IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-043-3091 still in active supply?

NSN 4730-00-043-3091 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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