PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10638Parts Kit,hydraulic Pump

Oberdorfer Foundries Inc · NSN 4320-00-127-8869 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-127-8869 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-127-8869. Primary manufacturer part number: 10638.
Features
  • Parts Kit,hydraulic Pump — FSC 4320
  • Nonsupply Items and Quantities: 44408 A-5479 PACKING 2,44408 A-5471 BEARING 3,44408 A-5472 BEARING 1,44408 A-5073 DRIVE SHAFT 1,44408 A-5581 PIN 1,44408 A-5037 GEAR 2,44408 A-5493 IDLE SHAFT,44408 B-5247GASKET 1 A
  • Component Quantity: 12
  • 1 verified cross-reference
  • Primary manufacturer: Oberdorfer Foundries Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Parts Kit,hydraulic Pump, cataloged under National Stock Number 4320-00-127-8869, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Oberdorfer Foundries Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4320-00-127-8869
Primary Part Number10638
Item NameParts Kit,hydraulic Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerOberdorfer Foundries Inc
StatusACTIVE
Nonsupply Items and Quantities44408 A-5479 PACKING 2,44408 A-5471 BEARING 3,44408 A-5472 BEARING 1,44408 A-5073 DRIVE SHAFT 1,44408 A-5581 PIN 1,44408 A-5037 GEAR 2,44408 A-5493 IDLE SHAFT,44408 B-5247GASKET 1 A
Component Quantity12
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4720-00-096-681710638 INTERCHANGEABLE
Hose Assembly,nonmetallic
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
6930-00-180-824410638 INTERCHANGEABLE
Gear Assembly,elect
Cae Usa Inc.
4320-00-218-3789171267-M INTERCHANGEABLE
Ring,lantern
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5310-00-270-207010638 INTERCHANGEABLE
Washer,flat
Garwood/feller Inc Garwood Winch Div
5330-00-280-015510638 INTERCHANGEABLE
Gasket
Grimes Aerospace Company
6625-00-532-29051380 INTERCHANGEABLE
Voltmeter
Jewell Instruments Llc
5930-00-606-293410638 INTERCHANGEABLE
Switch,rotary
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
6145-01-144-0474 INTERCHANGEABLE
Cable,power,electrical
5365-01-235-191726553-10638 INTERCHANGEABLE
Spacer,sleeve
Rexnord Industries, Llc Div Couplings Division
5355-01-459-037610638 INTERCHANGEABLE
Insert,control Dial-Knob
Broco Inc
Cross-Reference Index
Part NumberManufacturer
10638 PRIMARY Oberdorfer Foundries Inc (USA)
Related Parts
4720-00-096-6817INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
10638
6930-00-180-8244INTERCHANGEABLE
GEAR ASSEMBLY,ELECT
10638
4320-00-218-3789INTERCHANGEABLE
RING,LANTERN
171267-M
5310-00-270-2070INTERCHANGEABLE
WASHER,FLAT
10638
5330-00-280-0155INTERCHANGEABLE
GASKET
10638
6625-00-532-2905INTERCHANGEABLE
VOLTMETER
1380
5930-00-606-2934INTERCHANGEABLE
SWITCH,ROTARY
10638
6145-01-144-0474INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
5365-01-235-1917INTERCHANGEABLE
SPACER,SLEEVE
26553-10638
5355-01-459-0376INTERCHANGEABLE
INSERT,CONTROL DIAL-KNOB
10638
5340-01-510-6366INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
SE-10638
6525-01-571-4525INTERCHANGEABLE
SWITCH,E-STOP,COMPUTED TOMOGRAPH
453566420731

Frequently Asked Questions

What is NSN 4320-00-127-8869?

NSN 4320-00-127-8869 is a Parts Kit,hydraulic Pump, manufactured by Oberdorfer Foundries Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-127-8869?

NSN 4320-00-127-8869 has 1 cross-referenced part number: 10638 (Oberdorfer Foundries Inc).

What NSN replaces 4320-00-127-8869?

There are 12 known substitutes for 4320-00-127-8869: 4720-00-096-6817, 6930-00-180-8244, 4320-00-218-3789 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10638?

Key specifications for 10638: Nonsupply Items and Quantities: 44408 A-5479 PACKING 2,44408 A-5471 BEARING 3,44408 A-5472 BEARING 1,44408 A-5073 DRIVE SHAFT 1,44408 A-5581 PIN 1,44408 A-5037 GEAR 2,44408 A-5493 IDLE SHAFT,44408 B-5247GASKET 1 A; Component Quantity: 12. 2 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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