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NSN 2935-00-438-7103Government record, cited

Cap, Filler Opening2935-00-438-7103

NSN 2935-00-438-7103 · NIIN 004387103 · Part number 138560
Northrop Grumman Systems Corporation · FSC 2935 — Engine System Cooling Components, Aircraft Prime Moving · FSG 29 — Engine Accessories · CAGE 26512
Government record, cited
NSN 2935-00-438-7103 — this item is cataloged by the U.S. Government under National Stock Number 2935-00-438-7103. Manufacturer of record part number: 138560.
Also searched as  2935-00-438-7103 · 2935004387103 · NIIN 004387103 · 00-438-7103 · FSC 2935 Engine System Cooling Components, Aircraft Prime Moving · CAGE 26512 · 138560
Nearby stock numbers  ·
Features
  • Cap,filler Opening — FSC 2935
  • Thread Length: 1.250 INCHES NOMINAL IN
  • Style Designator: VENTED, ANTI-SURGE I.C.C. TYPE
  • Thread Pitch Diameters: +1.3011 TO 1.3121 INCHES IN
  • Thread Diameter: 2.000 INCHES NOMINAL IN
  • Outside Diameter: 2.375 INCHES NOMINAL IN
  • Features Provided: BREATHER HOLE
  • System for Which Designed: NONPRESSURIZED
Identification
  • NSN: 2935-00-438-7103
  • NIIN: 004387103
  • FSC: 2935 — Engine System Cooling Components, Aircraft Prime Moving
  • FSG: 29 — Engine Accessories
  • Primary part number: 138560
  • Manufacturer: Northrop Grumman Systems Corporation
General Description

The Cap,filler Opening, cataloged under National Stock Number 2935-00-438-7103, is classified within Federal Supply Class 2935 (Engine System Cooling Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2935-00-438-7103
Primary Part Number138560
Item NameCap,filler Opening
FSC / FSG2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Thread Length1.250 INCHES NOMINAL IN
Style DesignatorVENTED, ANTI-SURGE I.C.C. TYPE
Thread Pitch Diameters+1.3011 TO 1.3121 INCHES IN
Thread Diameter2.000 INCHES NOMINAL IN
Outside Diameter2.375 INCHES NOMINAL IN
Features ProvidedBREATHER HOLE
System for Which DesignedNONPRESSURIZED
Thread Class2B
MaterialALUMINUM ALLOY OVERALL
Thread Series DesignatorUNS
Thread Quantity18 PER INCH
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
138560 PRIMARY Northrop Grumman Systems Corporation (USA)
138560 Nell-Joy Industries, Inc. (USA)
No interchangeability data on file.
Other items in FSC 2935 — Engine System Cooling Components, Aircraft Prime Moving
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2935-00-361-6502
2935-00-361-6502 · Item name not on file
2935-00-420-9902
MANIFOLD,FLUID COOLER
2935-00-442-5837
2935-00-442-5837 · Item name not on file
2935-00-442-5839
2935-00-442-5839 · Item name not on file
2935-00-757-7092
2935-00-757-7092 · Item name not on file
2935-00-861-0023
2935-00-861-0023 · Item name not on file
2935-00-874-8420
VALVE,OIL COOLER
2935-00-932-2487
COOLER,LUBRICATING OIL,ENGINE

Frequently Asked Questions

What is NSN 2935-00-438-7103?

NSN 2935-00-438-7103 is a Cap,filler Opening, manufactured by Northrop Grumman Systems Corporation, classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.

What part numbers are listed for NSN 2935-00-438-7103?

NSN 2935-00-438-7103 has 2 manufacturer part numbers on file: 138560 (Northrop Grumman Systems Corporation), 138560 (Nell-Joy Industries, Inc.).

What are the specifications of 138560?

Key specifications for 138560: Overall Height: 1.843 INCHES NOMINAL IN; Thread Length: 1.250 INCHES NOMINAL IN; Style Designator: VENTED, ANTI-SURGE I.C.C. TYPE; Thread Pitch Diameters: +1.3011 TO 1.3121 INCHES IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 2935-00-438-7103 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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