PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1634Fitting,lubrication

Stewart-Warner Alemite Sales Co Inc · NSN 4730-00-517-8062 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-517-8062 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-517-8062. Primary manufacturer part number: 1634.
Features
  • Fitting,lubrication — FSC 4730
  • Thread Quantity Per Inch: 27
  • Screw Thread Series Designator: PTF-SPL SHORT
  • Style Designator: STRAIGHT
  • Height: 0.812 INCHES MINIMUM AND 0.859 INCHES MAXIMUM IN
  • Width Across Flats: 0.438 INCHES NOMINAL IN
  • Nominal Thread Size: 0.125 INCHES IN
  • Surface Treatment: CADMIUM OR ZINC OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Fitting,lubrication, cataloged under National Stock Number 4730-00-517-8062, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Stewart-Warner Alemite Sales Co Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Active.

Technical Specifications
ParameterValue
NSN4730-00-517-8062
Primary Part Number1634
Item NameFitting,lubrication
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerStewart-Warner Alemite Sales Co Inc
StatusACTIVE
Thread Quantity Per Inch27
Screw Thread Series DesignatorPTF-SPL SHORT
Style DesignatorSTRAIGHT
Height0.812 INCHES MINIMUM AND 0.859 INCHES MAXIMUM IN
Width Across Flats0.438 INCHES NOMINAL IN
Nominal Thread Size0.125 INCHES IN
Surface TreatmentCADMIUM OR ZINC OVERALL
Pressure Relief MethodPORT END
MaterialSTEEL OVERALL
Shank Length0.312 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-012-1832121832 INTERCHANGEABLE
Screw,machine
Us Army Aviation and Missile Command
6240-00-014-5416 INTERCHANGEABLE
Lamp,incandescent
6240-00-057-19661634 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
5905-00-106-7007C600012885 INTERCHANGEABLE
Resistor Set,matched
Kearfott Corporation Div Guidance and Navigation Division
5315-00-193-64658A7188 INTERCHANGEABLE
Pin,straight,headless
Napco International Llc Dba Napco International Inc
5950-00-289-98841783709-34 INTERCHANGEABLE
Transformer,audio Frequency
Honeywell International Inc. Dba Honeywell International
4820-00-331-35371634 INTERCHANGEABLE
Valve,safety Relief
Rgi Inc Dba Rgi Inc
5330-00-362-2115F400A336 INTERCHANGEABLE
Gasket
Sealcraft Corporation
5306-00-449-39881634 INTERCHANGEABLE
Bolt,machine
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
2940-00-529-2738122-0037 INTERCHANGEABLE
Filter Element,fluid
Cummins Power Generation Inc.
Cross-Reference Index
Part NumberManufacturer
1634 Stewart-Warner Alemite Sales Co Inc (USA)
1634 Stewart-Warner Alemite Corp (USA)
145-4510942-63 Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace (USA)
43196 Stone Bennett Corporation (USA)
Related Parts
5305-00-012-1832INTERCHANGEABLE
SCREW,MACHINE
121832
6240-00-014-5416INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-057-1966INTERCHANGEABLE
LAMP,INCANDESCENT
1634
5905-00-106-7007INTERCHANGEABLE
RESISTOR SET,MATCHED
C600012885
5315-00-193-6465INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
8A7188
5950-00-289-9884INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1783709-34
4820-00-331-3537INTERCHANGEABLE
VALVE,SAFETY RELIEF
1634
5330-00-362-2115INTERCHANGEABLE
GASKET
F400A336
5306-00-449-3988INTERCHANGEABLE
BOLT,MACHINE
1634
2940-00-529-2738INTERCHANGEABLE
FILTER ELEMENT,FLUID
122-0037
8135-01-030-1634INTERCHANGEABLE
SEAL,STRAPPING
030-1634
4820-01-033-2207INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
1634

Frequently Asked Questions

What is NSN 4730-00-517-8062?

NSN 4730-00-517-8062 is a Fitting,lubrication, manufactured by Stewart-Warner Alemite Sales Co Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-517-8062?

NSN 4730-00-517-8062 has 4 cross-referenced part numbers: 1634 (Stewart-Warner Alemite Sales Co Inc), 1634 (Stewart-Warner Alemite Corp), 145-4510942-63 (Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace), 43196 (Stone Bennett Corporation).

What NSN replaces 4730-00-517-8062?

There are 12 known substitutes for 4730-00-517-8062: 5305-00-012-1832, 6240-00-014-5416, 6240-00-057-1966 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1634?

Key specifications for 1634: Thread Quantity Per Inch: 27; Screw Thread Series Designator: PTF-SPL SHORT; Style Designator: STRAIGHT; Height: 0.812 INCHES MINIMUM AND 0.859 INCHES MAXIMUM IN. 11 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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