PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CC1531666Valve,poppet,engine

Tld Wollard Llc · NSN 2805-00-528-6396 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-528-6396 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-528-6396. Primary manufacturer part number: CC1531666.
Features
  • Valve,poppet,engine — FSC 2805
  • Head Style: FLAT
  • Distance From Minor Diameter to Stem End: 0.4010 INCHES MINIMUM AND 0.4030 INCHES MAXIMUM IN
  • Stem Diameter: 0.3405 INCHES MINIMUM AND 0.3415 INCHES MAXIMUM IN
  • Stem Length: 4.6125 INCHES MINIMUM AND 4.6525 INCHES MAXIMUM IN
  • FSC Application Data: GASOLINE ENGINE
  • Metallic Hardness Rating and Location: 43.0 ROCKWELL C MINIMUM TIP
  • Taper Angle in Deg: 15.0
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Valve,poppet,engine, cataloged under National Stock Number 2805-00-528-6396, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Tld Wollard Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 18 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2805-00-528-6396
Primary Part NumberCC1531666
Item NameValve,poppet,engine
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerTld Wollard Llc
StatusCANCELLED
Head StyleFLAT
Distance From Minor Diameter to Stem End0.4010 INCHES MINIMUM AND 0.4030 INCHES MAXIMUM IN
Stem Diameter0.3405 INCHES MINIMUM AND 0.3415 INCHES MAXIMUM IN
Stem Length4.6125 INCHES MINIMUM AND 4.6525 INCHES MAXIMUM IN
FSC Application DataGASOLINE ENGINE
Metallic Hardness Rating and Location43.0 ROCKWELL C MINIMUM TIP
Taper Angle in Deg15.0
Chamfer Length0.0200 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN
Chamfer Angle in Deg45.0
Head Height0.1600 INCHES MINIMUM AND 0.1750 INCHES MAXIMUM IN
Neck Radius0.3125 INCHES NOMINAL IN
Minor Outside Diameter0.2450 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN
Seat Angle in Deg45.0
Outside Diameter1.3070 INCHES MINIMUM AND 1.3170 INCHES MAXIMUM IN
Minor Diameter Length0.1800 INCHES MINIMUM AND 0.2000 INCHES MAXIMUM IN
Stem StyleTAPERED
Carbon Relief GrooveNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5365-00-076-52361430E135 INTERCHANGEABLE
Bushing,nonmetallic
Meritor Heavy Vehicle Systems, Llc
5310-00-595-999499-57 INTERCHANGEABLE
Washer,spring Tension
Hamilton Sundstrand Corporation
5950-01-076-182112272683 INTERCHANGEABLE
Transformer,pulse
U S Army Tank Automotive Command Amsta-Im-Mm
4820-01-255-88999957D41M INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5331-01-525-01609957 INTERCHANGEABLE
O-Ring
DP Manufacturing Inc.
5140-01-542-7175P12612811 INTERCHANGEABLE
Cabinet,tool,mobile
Fairbanks Morse, Llc
Cross-Reference Index
Part NumberManufacturer
CC1531666 Tld Wollard Llc (USA)
CFR40112 Curtis Dyna-Fog, Ltd. (USA)
9957 Mars Industries Inc (USA)
AE85D Wisconsin Motors, Llc (USA)
AB0070865504 Ar Bee Corp (USA)
AE85D M-B Companies, Inc. (USA)
2170G1035 Hyster-Yale Group, Inc. Dba Yale Materials Handling (USA)
1531666 Tld Wollard Llc (USA)
JHP110-31 Hollingsworth John R Co (USA)
MIL-E-11275 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS13999-2 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
2170G1037 Yale Security Inc. Dba Norton Door Control (USA)
07-865504 Tvh Parts Co. (USA)
865504 Clark Equipment Co (USA)
187136 Dresser, Llc (USA)
2170G1035 Yale Security Inc. Dba Norton Door Control (USA)
AE85DM Macleod Inc (USA)
41100C6 Aeroil Products Co Inc (USA)
AE85B Wisconsin Motors, Llc (USA)
1531666 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
Related Parts
5365-00-076-5236INTERCHANGEABLE
BUSHING,NONMETALLIC
1430E135
5310-00-595-9994INTERCHANGEABLE
WASHER,SPRING TENSION
99-57
5950-01-076-1821INTERCHANGEABLE
TRANSFORMER,PULSE
12272683
4820-01-255-8899INTERCHANGEABLE
VALVE,SAFETY RELIEF
9957D41M
5331-01-525-0160INTERCHANGEABLE
O-RING
9957
5140-01-542-7175INTERCHANGEABLE
CABINET,TOOL,MOBILE
P12612811

Frequently Asked Questions

What is NSN 2805-00-528-6396?

NSN 2805-00-528-6396 is a Valve,poppet,engine, manufactured by Tld Wollard Llc, classified under FSC 2805 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2805-00-528-6396?

NSN 2805-00-528-6396 has 21 cross-referenced part numbers: CC1531666 (Tld Wollard Llc), CFR40112 (Curtis Dyna-Fog, Ltd.), 9957 (Mars Industries Inc), AE85D (Wisconsin Motors, Llc), AB0070865504 (Ar Bee Corp) and 16 more.

What NSN replaces 2805-00-528-6396?

There are 6 known substitutes for 2805-00-528-6396: 5365-00-076-5236, 5310-00-595-9994, 5950-01-076-1821 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CC1531666?

Key specifications for CC1531666: Head Style: FLAT; Distance From Minor Diameter to Stem End: 0.4010 INCHES MINIMUM AND 0.4030 INCHES MAXIMUM IN; Stem Diameter: 0.3405 INCHES MINIMUM AND 0.3415 INCHES MAXIMUM IN; Stem Length: 4.6125 INCHES MINIMUM AND 4.6525 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2805-00-528-6396 still in active supply?

NSN 2805-00-528-6396 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.
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