PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50129Cap,grease

Aerol Llc · NSN 2530-00-947-3699 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-947-3699 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-947-3699. Primary manufacturer part number: 50129.
Features
  • Cap,grease — FSC 2530
  • Material: STEEL
  • Body Outside Diameter: 1.938 INCHES MINIMUM AND 1.943 INCHES MAXIMUM IN
  • Shoulder Diameter: 2.250 INCHES NOMINAL IN
  • Style Designator: SHOULDER NO. 2
  • Body Inside Diameter: 1.818 INCHES MINIMUM AND 1.823 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Aerol Llc
Applications
  • Applications requiring Steel construction
General Description

The Cap,grease, cataloged under National Stock Number 2530-00-947-3699, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Aerol Llc. Government technical data includes 5 verified specifications, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-00-947-3699
Primary Part Number50129
Item NameCap,grease
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerAerol Llc
StatusACTIVE
MaterialSTEEL
Body Outside Diameter1.938 INCHES MINIMUM AND 1.943 INCHES MAXIMUM IN
Shoulder Diameter2.250 INCHES NOMINAL IN
Style DesignatorSHOULDER NO. 2
Body Inside Diameter1.818 INCHES MINIMUM AND 1.823 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5950-00-136-637155-0260-1 INTERCHANGEABLE
Transformer,power Autotransforme
Grimes Aerospace Company
3010-00-569-840050129 INTERCHANGEABLE
Coupling,shaft,rigid
Parker Hannifin Corporation Div Hydraulic Systems Division
5330-00-579-685750129-1 INTERCHANGEABLE
Packing with Retainer
Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
5330-00-599-512049407 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
3455-00-953-1270 INTERCHANGEABLE
File,rotary
5963-01-026-7493 INTERCHANGEABLE
Electronic Module,standardized
1680-01-152-6265 INTERCHANGEABLE
Tiltbase Assembly,seat
5307-01-530-985850129 INTERCHANGEABLE
Stud,continuous Thread
Flowserve Inc
3950-01-535-184850129 INTERCHANGEABLE
Lining,friction
Allied Systems Company Dba Allied Systems Co
6685-01-652-5276DMNA02F53RA3 INTERCHANGEABLE
Thermometer,indicating,resistanc
Reotemp Instrument Corporation
Cross-Reference Index
Part NumberManufacturer
50129 PRIMARY Aerol Llc (USA)
239500102 Landoll Company, Llc (USA)
Related Parts
5950-00-136-6371INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
55-0260-1
3010-00-569-8400INTERCHANGEABLE
COUPLING,SHAFT,RIGID
50129
5330-00-579-6857INTERCHANGEABLE
PACKING WITH RETAINER
50129-1
5330-00-599-5120INTERCHANGEABLE
SEAL,PLAIN ENCASED
49407
3455-00-953-1270INTERCHANGEABLE
FILE,ROTARY
5963-01-026-7493INTERCHANGEABLE
ELECTRONIC MODULE,STANDARDIZED
1680-01-152-6265INTERCHANGEABLE
TILTBASE ASSEMBLY,SEAT
5307-01-530-9858INTERCHANGEABLE
STUD,CONTINUOUS THREAD
50129
3950-01-535-1848INTERCHANGEABLE
LINING,FRICTION
50129
6685-01-652-5276INTERCHANGEABLE
THERMOMETER,INDICATING,RESISTANC
DMNA02F53RA3
6685-01-652-5278INTERCHANGEABLE
THERMOMETER,INDICATING,RESISTANC
DMCA05F53RA3

Frequently Asked Questions

What is NSN 2530-00-947-3699?

NSN 2530-00-947-3699 is a Cap,grease, manufactured by Aerol Llc, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-00-947-3699?

NSN 2530-00-947-3699 has 2 cross-referenced part numbers: 50129 (Aerol Llc), 239500102 (Landoll Company, Llc).

What NSN replaces 2530-00-947-3699?

There are 11 known substitutes for 2530-00-947-3699: 5950-00-136-6371, 3010-00-569-8400, 5330-00-579-6857 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50129?

Key specifications for 50129: Special Features: C/BORE-NOT INCL.;GROOVED FACE-NOT PROVIDED;ANTISTATIC SPRING-NOT INCL.;SURFACE TREAT.-CADMIUM PLATED;TONGUE DIA 1.938/1.943;DISTANCE FROM END TO SHOULDER 0.250 IN. IN; Overall Length: 1.010 INCHES NOMINAL IN; Material: STEEL; Body Outside Diameter: 1.938 INCHES MINIMUM AND 1.943 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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