PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6013-20Seat,poppet,cylinder

Woodward Hrt Inc · NSN 1630-00-974-2808 · FSC 1630 · No Item Name Available
Verified by PartsTable
NSN 1630-00-974-2808 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-974-2808. Primary manufacturer part number: 6013-20.
Features
  • Seat,poppet,cylinder — FSC 1630
  • General Characteristics Item Description: CRES QQ-S-764 TY 303 COND B,PASSIVATE MIL-S-5002,1.755 IN. LG,1.042 IN. OD,0.4 IN. ID,0.56 IN. DIA BY 1.695 IN. DP COUNTERBORE 1ST END IN
  • 2 verified cross-references
  • Primary manufacturer: Woodward Hrt Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Seat,poppet,cylinder, cataloged under National Stock Number 1630-00-974-2808, is classified within Federal Supply Class 1630 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Woodward Hrt Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1630-00-974-2808
Primary Part Number6013-20
Item NameSeat,poppet,cylinder
FSC / FSG1630 / 16 — No Item Name Available
ManufacturerWoodward Hrt Inc
StatusACTIVE
General Characteristics Item DescriptionCRES QQ-S-764 TY 303 COND B,PASSIVATE MIL-S-5002,1.755 IN. LG,1.042 IN. OD,0.4 IN. ID,0.56 IN. DIA BY 1.695 IN. DP COUNTERBORE 1ST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-100-4149447-432 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
6685-00-344-4603161X06GMAFEEAAA INTERCHANGEABLE
Thermometer,self-Indicating,bime
Tel-Tru Inc
6515-00-374-690055-6887 INTERCHANGEABLE
Elevator,periosteal
Sklar Corporation Dba Sklar Instruments
5905-01-494-7017601320 INTERCHANGEABLE
Resistor,fixed,film
Nsgdatacom Inc
Cross-Reference Index
Part NumberManufacturer
6013-20 PRIMARY Woodward Hrt Inc (USA)
6013-20 Woodward Hrt, Inc. Dba Woodward Hrt Inc (USA)
Related Parts
3110-00-100-4149INTERCHANGEABLE
BEARING,ROLLER,TAPERED
447-432
6685-00-344-4603INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME
161X06GMAFEEAAA
6515-00-374-6900INTERCHANGEABLE
ELEVATOR,PERIOSTEAL
55-6887
5905-01-494-7017INTERCHANGEABLE
RESISTOR,FIXED,FILM
601320

Frequently Asked Questions

What is NSN 1630-00-974-2808?

NSN 1630-00-974-2808 is a Seat,poppet,cylinder, manufactured by Woodward Hrt Inc, classified under FSC 1630 (No Item Name Available). Status: active.

What are the part numbers for NSN 1630-00-974-2808?

NSN 1630-00-974-2808 has 2 cross-referenced part numbers: 6013-20 (Woodward Hrt Inc), 6013-20 (Woodward Hrt, Inc. Dba Woodward Hrt Inc).

What NSN replaces 1630-00-974-2808?

There are 4 known substitutes for 1630-00-974-2808: 3110-00-100-4149, 6685-00-344-4603, 6515-00-374-6900 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6013-20?

Key specifications for 6013-20: General Characteristics Item Description: CRES QQ-S-764 TY 303 COND B,PASSIVATE MIL-S-5002,1.755 IN. LG,1.042 IN. OD,0.4 IN. ID,0.56 IN. DIA BY 1.695 IN. DP COUNTERBORE 1ST END IN. 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