PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

85266Cylinder,valve,special

Name: 85266
SKU: 2995-01-313-6639

Pti Technologies Inc. · NSN 2995-01-313-6639 · FSC 2995 · No Item Name Available

Verified by PartsTable

NSN 2995-01-313-6639 — this item is cataloged by the U.S. Government under National Stock Number 2995-01-313-6639. Primary manufacturer part number: 85266.

2995-01-313-6639 — No Item Name Available illustration

Features

Cylinder,valve,special — FSC 2995
5 verified cross-references
Primary manufacturer: Pti Technologies Inc.

Applications

Flow control in piping systems
Pressure regulation
Steam and fluid isolation

General Description

The Cylinder,valve,special, cataloged under National Stock Number 2995-01-313-6639, is classified within Federal Supply Class 2995 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Pti Technologies Inc.. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications

Parameter	Value
NSN	2995-01-313-6639
Primary Part Number	85266
Item Name	Cylinder,valve,special
FSC / FSG	2995 / 29 — No Item Name Available
Manufacturer	Pti Technologies Inc.
Status	CANCELLED

Lifecycle & Compliance

Acquisition Status	CANCELLED
HAZMAT	No

⇄ Verified Substitutes 4

5120-00-596-10745120-00-596-1074 INTERCHANGEABLE

Face,hammer,inserted

General Services Administration Federal Supply Service

1610-00-887-042673843 INTERCHANGEABLE

Cover,rear

Triumph Engine Control Systems Llc

3230-01-124-1585 INTERCHANGEABLE

Bit,router

5330-01-359-677373839 ITEM 4 INTERCHANGEABLE

Retainer,packing

Eaton Corporation Dba Eaton Inoac Div Eaton

Cross-Reference Index

Part Number	Manufacturer
85266	Pti Technologies Inc. (USA)
85266	Vacco Industries (USA)
85266	General Electric Company Dba Ge Aerospace (USA)
73843	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
85266	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)

Related Parts

5120-00-596-1074INTERCHANGEABLE

FACE,HAMMER,INSERTED

5120-00-596-1074

1610-00-887-0426INTERCHANGEABLE

COVER,REAR

73843

3230-01-124-1585INTERCHANGEABLE

BIT,ROUTER

5330-01-359-6773INTERCHANGEABLE

RETAINER,PACKING

73839 ITEM 4

Frequently Asked Questions

What is NSN 2995-01-313-6639?

NSN 2995-01-313-6639 is a Cylinder,valve,special, manufactured by Pti Technologies Inc., classified under FSC 2995 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2995-01-313-6639?

NSN 2995-01-313-6639 has 5 cross-referenced part numbers: 85266 (Pti Technologies Inc.), 85266 (Vacco Industries), 85266 (General Electric Company Dba Ge Aerospace), 73843 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 85266 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).

What NSN replaces 2995-01-313-6639?

There are 4 known substitutes for 2995-01-313-6639: 5120-00-596-1074, 1610-00-887-0426, 3230-01-124-1585 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 85266?

Key specifications for 85266: End Item Identification: ENGINE MODEL T700. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2995-01-313-6639 still in active supply?

NSN 2995-01-313-6639 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.

PartsTable Design LLC · partstable.com