PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P181Seal,cage

Weldon Tool Co the · NSN 2915-00-031-7638 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-031-7638 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-031-7638. Primary manufacturer part number: P181.
Features
  • Seal,cage — FSC 2915
  • General Characteristics Item Description: STEEL SAE4615
  • 1 verified cross-reference
  • Primary manufacturer: Weldon Tool Co the
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,cage, cataloged under National Stock Number 2915-00-031-7638, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Weldon Tool Co the. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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
NSN2915-00-031-7638
Primary Part NumberP181
Item NameSeal,cage
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerWeldon Tool Co the
StatusACTIVE
General Characteristics Item DescriptionSTEEL SAE4615
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2910-00-989-338833360 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5315-01-321-5940P181 INTERCHANGEABLE
Pin,straight,headless
Karl Senner, L.l.c. Dba Karl Senner Inc
5120-01-364-6315 INTERCHANGEABLE
Screwdriver,flat Tip
Cross-Reference Index
Part NumberManufacturer
P181 Weldon Tool Co the (USA)
Related Parts
2910-00-989-3388INTERCHANGEABLE
FILTER ELEMENT,FLUID
33360
5315-01-321-5940INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
P181
5120-01-364-6315INTERCHANGEABLE
SCREWDRIVER,FLAT TIP

Frequently Asked Questions

What is NSN 2915-00-031-7638?

NSN 2915-00-031-7638 is a Seal,cage, manufactured by Weldon Tool Co the, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-031-7638?

NSN 2915-00-031-7638 has 1 cross-referenced part number: P181 (Weldon Tool Co the).

What NSN replaces 2915-00-031-7638?

There are 3 known substitutes for 2915-00-031-7638: 2910-00-989-3388, 5315-01-321-5940, 5120-01-364-6315. Verify interchangeability with system specifications before substitution.

What are the specifications of P181?

Key specifications for P181: General Characteristics Item Description: STEEL SAE4615. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com