PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33508Lock,valve Spring Retainer

Lauson Division of Tecumseh Products Co · NSN 2805-01-312-1305 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-01-312-1305 — this item is cataloged by the U.S. Government under National Stock Number 2805-01-312-1305. Primary manufacturer part number: 33508.
Features
  • Lock,valve Spring Retainer — FSC 2805
  • 1 verified cross-reference
  • Primary manufacturer: Lauson Division of Tecumseh Products Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Lock,valve Spring Retainer, cataloged under National Stock Number 2805-01-312-1305, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Lauson Division of Tecumseh Products Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLock,valve Spring Retainer
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersLauson Division of Tecumseh Products Co (CAGE 35211)
Technical Specifications
ParameterValue
NSN2805-01-312-1305
Primary Part Number33508
Item NameLock,valve Spring Retainer
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerLauson Division of Tecumseh Products Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-01-305-741833508-701 INTERCHANGEABLE
Transformer,power
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
7520-01-451-91797520-01-451-9179 INTERCHANGEABLE
Pen,ball-Point
National Industries for the Blind
Cross-Reference Index
Part NumberManufacturer
33508 Lauson Division of Tecumseh Products Co (USA)
Related Parts
5950-01-305-7418INTERCHANGEABLE
TRANSFORMER,POWER
33508-701
7520-01-451-9179INTERCHANGEABLE
PEN,BALL-POINT
7520-01-451-9179

Frequently Asked Questions

What is NSN 2805-01-312-1305?

NSN 2805-01-312-1305 is a Lock,valve Spring Retainer, manufactured by Lauson Division of Tecumseh Products Co, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-01-312-1305?

NSN 2805-01-312-1305 has 1 cross-referenced part number: 33508 (Lauson Division of Tecumseh Products Co).

What NSN replaces 2805-01-312-1305?

There are 2 known substitutes for 2805-01-312-1305: 5950-01-305-7418, 7520-01-451-9179. Verify interchangeability with system specifications before substitution.

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