PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1627BFitting,lubrication

Caterpillar Inc Div Caterpillar Defense · NSN 4730-00-048-1788 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-048-1788 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-048-1788. Primary manufacturer part number: 1627B.
Features
  • Fitting,lubrication — FSC 4730
  • 50 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Fitting,lubrication, cataloged under National Stock Number 4730-00-048-1788, 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 Caterpillar Inc Div Caterpillar Defense. This item has 50 commercial cross-references from 23 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameFitting,lubrication
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersStewart-Warner Alemite Corp (CAGE 95879); Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (CAGE 92679); Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208); Stewart-Warner Alemite Sales Co Inc (CAGE 70270); Markey Machine Llc Div Markey Machine (CAGE 38398)
Technical Specifications
ParameterValue
NSN4730-00-048-1788
Primary Part Number1627B
Item NameFitting,lubrication
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5360-00-038-930639406 INTERCHANGEABLE
Spring,helical,compression
Danfoss Inc
5920-00-064-169931-74228 INTERCHANGEABLE
Fuseholder Subassembly
Cooper Bussmann, Llc Dba Cooper Industries
5930-00-171-508710938-8 INTERCHANGEABLE
Switch,push
Drs Technologies Canada Ltd
5307-00-206-3140DD445S4901-83ALT3PC309 INTERCHANGEABLE
Stud,plain
Naval Ship Systems Command
5350-00-224-669239406 INTERCHANGEABLE
Lapping and Grinding Compound
Loctite Corp
5950-00-227-9961SCB61045 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3020-00-251-74891627B INTERCHANGEABLE
Link,roller Chain
Jeffrey Chain L.p.
6220-00-299-7562T353 INTERCHANGEABLE
Lens,light
Titan Wheel Corporation of Illinois
5120-00-323-9997 INTERCHANGEABLE
Wrench,socket
1680-00-343-5686 INTERCHANGEABLE
Shaft,actuator Driv
Cross-Reference Index
Part NumberManufacturer
1627A Stewart-Warner Alemite Corp (USA)
HA59602 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
15089PCM287 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
1627B Stewart-Warner Alemite Sales Co Inc (USA)
AW702PC94 Markey Machine Llc Div Markey Machine (USA)
X8789PCM287 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
1627-B Stewart-Warner Alemite Sales Co Inc (USA)
122-5008264 PC 32 Naval Sea Systems Command (USA)
PI1505 Osgood Co the (USA)
109388 Navistar International Corporation Dba Navistar (USA)
1627A Stewart-Warner Corporation (USA)
LST542S2200-270575PC7 Naval Ship Systems Command (USA)
18556PCM287 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
14399PCM287 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
6026 Ingersoll-Rand Co Power Tool Div (USA)
14959PCM287 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
G231701-2 American Telephone and Telegraph Co (USA)
S60057-1 Jered Llc (USA)
5050 Greenhalgh Mills (USA)
HA59602 Komatsu American Intl Co (USA)
Related Parts
5360-00-038-9306INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
39406
5920-00-064-1699INTERCHANGEABLE
FUSEHOLDER SUBASSEMBLY
31-74228
5930-00-171-5087INTERCHANGEABLE
SWITCH,PUSH
10938-8
5307-00-206-3140INTERCHANGEABLE
STUD,PLAIN
DD445S4901-83ALT3PC309
5350-00-224-6692INTERCHANGEABLE
LAPPING AND GRINDING COMPOUND
39406
5950-00-227-9961INTERCHANGEABLE
COIL,RADIO FREQUENCY
SCB61045
3020-00-251-7489INTERCHANGEABLE
LINK,ROLLER CHAIN
1627B
6220-00-299-7562INTERCHANGEABLE
LENS,LIGHT
T353
5120-00-323-9997INTERCHANGEABLE
WRENCH,SOCKET
1680-00-343-5686INTERCHANGEABLE
SHAFT,ACTUATOR DRIV
5935-00-467-1681INTERCHANGEABLE
ADAPTER,CONNECTOR
5310-00-468-4260INTERCHANGEABLE
WASHER,FLAT
11T2658LPC58

Frequently Asked Questions

What is NSN 4730-00-048-1788?

NSN 4730-00-048-1788 is a Fitting,lubrication, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-048-1788?

NSN 4730-00-048-1788 has 50 cross-referenced part numbers: 1627A (Stewart-Warner Alemite Corp), HA59602 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 15089PCM287 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 1627B (Stewart-Warner Alemite Sales Co Inc), AW702PC94 (Markey Machine Llc Div Markey Machine) and 45 more.

What NSN replaces 4730-00-048-1788?

There are 12 known substitutes for 4730-00-048-1788: 5360-00-038-9306, 5920-00-064-1699, 5930-00-171-5087 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-048-1788 still in active supply?

NSN 4730-00-048-1788 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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