PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

138-131Buffer Solution

Curtin Matheson Scientific Inc · NSN 6630-00-123-6588 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-00-123-6588 — this item is cataloged by the U.S. Government under National Stock Number 6630-00-123-6588. Primary manufacturer part number: 138-131.
Features
  • Buffer Solution — FSC 6630
  • 2 verified cross-references
  • Primary manufacturer: Curtin Matheson Scientific Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Buffer Solution, cataloged under National Stock Number 6630-00-123-6588, is classified within Federal Supply Class 6630 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Curtin Matheson Scientific Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBuffer Solution
FSC / FSG6630 — No Item Name Available (FSG 66)
ManufacturersCurtin Matheson Scientific Inc (CAGE 15481)
Technical Specifications
ParameterValue
NSN6630-00-123-6588
Primary Part Number138-131
Item NameBuffer Solution
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerCurtin Matheson Scientific Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1320-00-039-3556138429 INTERCHANGEABLE
Projectile,8 Inch
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1320-00-607-4116 INTERCHANGEABLE
Projectile Subassembly
4920-01-208-447213813-1 INTERCHANGEABLE
Test Set Subassembly,aircraft Co
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5930-01-422-2515138131 INTERCHANGEABLE
Switch Subassembly
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
138-131 Curtin Matheson Scientific Inc (USA)
9730-17C Curtin Matheson Scientific Inc (USA)
Related Parts
1320-00-039-3556INTERCHANGEABLE
PROJECTILE,8 INCH
138429
1320-00-607-4116INTERCHANGEABLE
PROJECTILE SUBASSEMBLY
4920-01-208-4472INTERCHANGEABLE
TEST SET SUBASSEMBLY,AIRCRAFT CO
13813-1
5930-01-422-2515INTERCHANGEABLE
SWITCH SUBASSEMBLY
138131

Frequently Asked Questions

What is NSN 6630-00-123-6588?

NSN 6630-00-123-6588 is a Buffer Solution, manufactured by Curtin Matheson Scientific Inc, classified under FSC 6630 (No Item Name Available). Status: active.

What are the part numbers for NSN 6630-00-123-6588?

NSN 6630-00-123-6588 has 2 cross-referenced part numbers: 138-131 (Curtin Matheson Scientific Inc), 9730-17C (Curtin Matheson Scientific Inc).

What NSN replaces 6630-00-123-6588?

There are 4 known substitutes for 6630-00-123-6588: 1320-00-039-3556, 1320-00-607-4116, 4920-01-208-4472 and 1 more. Verify interchangeability with system specifications before substitution.

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