PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SP-29Cap,filler Opening

Stant Mfg Co Inc · NSN 2930-00-200-8138 · FSC 2930 · No Item Name Available
Verified by PartsTable
NSN 2930-00-200-8138 — this item is cataloged by the U.S. Government under National Stock Number 2930-00-200-8138. Primary manufacturer part number: SP-29.
Features
  • Cap,filler Opening — FSC 2930
  • System for Which Designed: PRESSURIZED
  • Outside Diameter: 3.145 INCHES NOMINAL IN
  • Pressure Relief Method: AUTOMATIC OR MANUAL
  • Style Designator: CLOSED COOLING SYSTEM TYPE
  • Material: STEEL CORROSION RESISTING BODY
  • Accommodation Type: LUGS END GRIPPING
  • Locking Device Type: INTEGRAL SELF LOCK
Applications
  • Applications requiring Steel Corrosion Resisting Body construction
General Description

The Cap,filler Opening, cataloged under National Stock Number 2930-00-200-8138, is classified within Federal Supply Class 2930 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Stant Mfg Co Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2930-00-200-8138
Primary Part NumberSP-29
Item NameCap,filler Opening
FSC / FSG2930 / 29 — No Item Name Available
ManufacturerStant Mfg Co Inc
StatusCANCELLED
System for Which DesignedPRESSURIZED
Outside Diameter3.145 INCHES NOMINAL IN
Pressure Relief MethodAUTOMATIC OR MANUAL
Style DesignatorCLOSED COOLING SYSTEM TYPE
MaterialSTEEL CORROSION RESISTING BODY
Accommodation TypeLUGS END GRIPPING
Locking Device TypeINTEGRAL SELF LOCK
Maximum Working Pressure15.000 POUNDS PER SQUARE INCH (PSI) LBS
Cam Quantity2
Special MarkingsCAUTION LIFT UP
Filler Neck Diameter for Which Designed2.030 INCHES NOMINAL IN
Surface TreatmentZINC OVERALL
Sealing Length0.613 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5985-00-163-37983M-6 INTERCHANGEABLE
Attenuator,fixed
Spectrum Control Inc Div Weinschel
5305-00-174-3926SP21 INTERCHANGEABLE
Screw,machine
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5970-00-238-6596SP2-1 INTERCHANGEABLE
Insulator,disk
Drs Technologies Canada Ltd
5950-00-246-1007 INTERCHANGEABLE
Transformer,power
5305-00-269-646346031PC5 INTERCHANGEABLE
Screw,machine
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5310-00-290-8992 INTERCHANGEABLE
Washer,flat
6240-00-449-2070517-4-91930-000 INTERCHANGEABLE
Lamp,incandescent
Eaton Limited
5920-00-671-932138212 INTERCHANGEABLE
Adapter,fuse
Trico Corporation Div Trico Corp
5340-00-804-1252 INTERCHANGEABLE
Plug,protective,dust and Moistur
5905-00-824-359465A5A69-21431B INTERCHANGEABLE
Resistor,fixed,wire Wound
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
C1UU8100A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
SP12 Stant Mfg Co Inc (USA)
AAX0768 Stant Mfg Co Inc (USA)
SP21 Stant Mfg Co Inc (USA)
33006 Daniel J Edelman Inc (USA)
C1UZ8100A Ford Motor Company (USA)
SP-29 PRIMARY Stant Mfg Co Inc (USA)
AX-2401 Stant Mfg Co Inc (USA)
C1UZ8100A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
Related Parts
5985-00-163-3798INTERCHANGEABLE
ATTENUATOR,FIXED
3M-6
5305-00-174-3926INTERCHANGEABLE
SCREW,MACHINE
SP21
5970-00-238-6596INTERCHANGEABLE
INSULATOR,DISK
SP2-1
5950-00-246-1007INTERCHANGEABLE
TRANSFORMER,POWER
5305-00-269-6463INTERCHANGEABLE
SCREW,MACHINE
46031PC5
5310-00-290-8992INTERCHANGEABLE
WASHER,FLAT
6240-00-449-2070INTERCHANGEABLE
LAMP,INCANDESCENT
517-4-91930-000
5920-00-671-9321INTERCHANGEABLE
ADAPTER,FUSE
38212
5340-00-804-1252INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
5905-00-824-3594INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
65A5A69-21431B
5950-00-850-7809INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
417137-09
6685-00-861-2239INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
2129206

Frequently Asked Questions

What is NSN 2930-00-200-8138?

NSN 2930-00-200-8138 is a Cap,filler Opening, manufactured by Stant Mfg Co Inc, classified under FSC 2930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2930-00-200-8138?

NSN 2930-00-200-8138 has 9 cross-referenced part numbers: C1UU8100A (Ford Motor Co Ford Parts and Service Div Government Part Sales), SP12 (Stant Mfg Co Inc), AAX0768 (Stant Mfg Co Inc), SP21 (Stant Mfg Co Inc), 33006 (Daniel J Edelman Inc) and 4 more.

What NSN replaces 2930-00-200-8138?

There are 12 known substitutes for 2930-00-200-8138: 5985-00-163-3798, 5305-00-174-3926, 5970-00-238-6596 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SP-29?

Key specifications for SP-29: System for Which Designed: PRESSURIZED; Outside Diameter: 3.145 INCHES NOMINAL IN; Overall Height: 1.500 INCHES NOMINAL IN; Pressure Relief Method: AUTOMATIC OR MANUAL. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2930-00-200-8138 still in active supply?

NSN 2930-00-200-8138 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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