PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R12Cap,filler Opening

Stant Mfg Co Inc · NSN 2930-00-772-5768 · FSC 2930 · No Item Name Available
Verified by PartsTable
NSN 2930-00-772-5768 — this item is cataloged by the U.S. Government under National Stock Number 2930-00-772-5768. Primary manufacturer part number: R12.
Features
  • Cap,filler Opening — FSC 2930
  • Overall Diameter: 3.125 INCHES NOMINAL IN
  • System for Which Designed: PRESSURIZED
  • Material: COPPER OVERALL
  • Accommodation Type: LUGS END GRIPPING
  • Maximum Working Pressure: 14.000 POUNDS PER SQUARE INCH (PSI) LBS
  • Style Designator: INSIDE CAM TYPE W/ LUGS
  • Filler Neck Diameter for Which Designed: 2.230 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Overall construction
General Description

The Cap,filler Opening, cataloged under National Stock Number 2930-00-772-5768, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 28 commercial cross-references from 16 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
NSN2930-00-772-5768
Primary Part NumberR12
Item NameCap,filler Opening
FSC / FSG2930 / 29 — No Item Name Available
ManufacturerStant Mfg Co Inc
StatusCANCELLED
Overall Diameter3.125 INCHES NOMINAL IN
System for Which DesignedPRESSURIZED
MaterialCOPPER OVERALL
Accommodation TypeLUGS END GRIPPING
Maximum Working Pressure14.000 POUNDS PER SQUARE INCH (PSI) LBS
Style DesignatorINSIDE CAM TYPE W/ LUGS
Filler Neck Diameter for Which Designed2.230 INCHES NOMINAL IN
Sealing Length0.938 INCHES NOMINAL IN
Outside Diameter2.375 INCHES NOMINAL IN
Pressure Relief MethodAUTOMATIC
Cam Quantity2
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5990-00-013-104210122-2 INTERCHANGEABLE
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4920-00-026-4180 INTERCHANGEABLE
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3110-00-114-94887010363-001 INTERCHANGEABLE
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2940-00-192-9182101222 INTERCHANGEABLE
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4440-00-446-4028101-222 INTERCHANGEABLE
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Aerocontrolex Group, Inc.
5841-00-456-6450101222 INTERCHANGEABLE
Extender Card Assy
Aimtron Systems, Llc
5355-00-478-052770-4WL3-2G INTERCHANGEABLE
Knob
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2530-00-770-493513829P11 INTERCHANGEABLE
Deflector,dirt and Liquid
Taylor Machine Works Inc
5950-01-022-5138201411 INTERCHANGEABLE
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Parker-Hannifin Corporation Dba Refrigeration Specialties Div Refrigerating Specialties Division
4130-01-052-3979 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
387889C5 Navistar Intl Corp Truck Br Ohio Plant (USA)
10122 Linde Lift Truck Corp. (USA)
892089 Clark Equipment Co (USA)
C9AZ81000A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
R12 PRIMARY Stant Mfg Co Inc (USA)
387970C1 Navistar Intl Corp Truck Br Ohio Plant (USA)
5A306898 Cascade Corp (USA)
D0RY8100A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
0106021 PRIMARY Lmc Operating Corp (USA)
C9AZ-8100-A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
ADX0438 PRIMARY Stant Mfg Co Inc (USA)
E2DZ-8100-A Ford Motor Company (USA)
387970C1 PRIMARY Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
B8A-8100-A Ford Motor Company (USA)
E2DZ-8100-A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
019-00004-127 Kovatch Corp. (USA)
C9ZZ8100B Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
B2VY8100A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
RS12A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
101222 Linde Lift Truck Corp. (USA)
Related Parts
5990-00-013-1042INTERCHANGEABLE
SYNCHRO,CONTROL TRANSFORMER
10122-2
4920-00-026-4180INTERCHANGEABLE
BRACKET,TAPE READER ASSEMBLY
3110-00-114-9488INTERCHANGEABLE
BEARING,BALL,ANNULAR
7010363-001
2940-00-192-9182INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
101222
4440-00-446-4028INTERCHANGEABLE
COMPRESSOR-DEHYDRATOR,ELECTRONIC
101-222
5841-00-456-6450INTERCHANGEABLE
EXTENDER CARD ASSY
101222
5355-00-478-0527INTERCHANGEABLE
KNOB
70-4WL3-2G
2530-00-770-4935INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
13829P11
5950-01-022-5138INTERCHANGEABLE
COIL,ELECTRICAL
201411
4130-01-052-3979INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
5905-01-226-7429INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
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GASKET
125117-001

Frequently Asked Questions

What is NSN 2930-00-772-5768?

NSN 2930-00-772-5768 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 2930-00-772-5768?

NSN 2930-00-772-5768 has 28 cross-referenced part numbers: 387889C5 (Navistar Intl Corp Truck Br Ohio Plant), 10122 (Linde Lift Truck Corp.), 892089 (Clark Equipment Co), C9AZ81000A (Ford Motor Co Ford Parts and Service Div Government Part Sales), R12 (Stant Mfg Co Inc) and 23 more.

What NSN replaces 2930-00-772-5768?

There are 12 known substitutes for 2930-00-772-5768: 5990-00-013-1042, 4920-00-026-4180, 3110-00-114-9488 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R12?

Key specifications for R12: Overall Diameter: 3.125 INCHES NOMINAL IN; System for Which Designed: PRESSURIZED; Material: COPPER OVERALL; Accommodation Type: LUGS END GRIPPING. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2930-00-772-5768 still in active supply?

NSN 2930-00-772-5768 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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