PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SS-402-1Nut,tube

Lacoja Inc Div Penn Fluid System Technologies · NSN 5310-01-112-1286 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-112-1286 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-112-1286. Primary manufacturer part number: SS-402-1.
Features
  • Nut,tube — FSC 5310
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
  • 3 verified cross-references
  • Primary manufacturer: Lacoja Inc Div Penn Fluid System Technologies
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Nut,tube, cataloged under National Stock Number 5310-01-112-1286, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lacoja Inc Div Penn Fluid System Technologies. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN5310-01-112-1286
Primary Part NumberSS-402-1
Item NameNut,tube
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerLacoja Inc Div Penn Fluid System Technologies
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-01-012-17824N316 INTERCHANGEABLE
Nut,tube Coupling
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
4730-01-047-1442SS-402-1 INTERCHANGEABLE
Nut,tube Coupling
Swagelok Co
4730-01-533-5709 INTERCHANGEABLE
Nut,tube Coupling
Cross-Reference Index
Part NumberManufacturer
SS-402-1 Lacoja Inc Div Penn Fluid System Technologies (USA)
SS-402-1CP Naval Inventory Control Point Mechanicsburg (USA)
SS-402-1 Swagelok Co (USA)
Related Parts
4730-01-012-1782INTERCHANGEABLE
NUT,TUBE COUPLING
4N316
4730-01-047-1442INTERCHANGEABLE
NUT,TUBE COUPLING
SS-402-1
4730-01-533-5709INTERCHANGEABLE
NUT,TUBE COUPLING

Frequently Asked Questions

What is NSN 5310-01-112-1286?

NSN 5310-01-112-1286 is a Nut,tube, manufactured by Lacoja Inc Div Penn Fluid System Technologies, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-112-1286?

NSN 5310-01-112-1286 has 3 cross-referenced part numbers: SS-402-1 (Lacoja Inc Div Penn Fluid System Technologies), SS-402-1CP (Naval Inventory Control Point Mechanicsburg), SS-402-1 (Swagelok Co).

What NSN replaces 5310-01-112-1286?

There are 3 known substitutes for 5310-01-112-1286: 4730-01-012-1782, 4730-01-047-1442, 4730-01-533-5709. Verify interchangeability with system specifications before substitution.

What are the specifications of SS-402-1?

Key specifications for SS-402-1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 2 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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