PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31607Calibration Kit,pipet Volumetric

Restek Corp · NSN 6640-01-691-9110 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-691-9110 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-691-9110. Primary manufacturer part number: 31607.
Features
  • Calibration Kit,pipet Volumetric — FSC 6640
  • Storage Temp Range: +0.0 TO 10.0 CELSIUS DEGC
  • Protective Storage Feature: CONTROLLED ROOM TEMPERATURE
  • Unit Package Type: DISPENSER
  • Approximate Shelf Life: 6.0 MONTHS
  • 2 verified cross-references
  • Primary manufacturer: Restek Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Calibration Kit,pipet Volumetric, cataloged under National Stock Number 6640-01-691-9110, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Restek Corp. Government technical data includes 4 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-01-691-9110
Primary Part Number31607
Item NameCalibration Kit,pipet Volumetric
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerRestek Corp
StatusACTIVE
Storage Temp Range+0.0 TO 10.0 CELSIUS DEGC
Protective Storage FeatureCONTROLLED ROOM TEMPERATURE
Unit Package TypeDISPENSER
Approximate Shelf Life6.0 MONTHS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-764-108936662 INTERCHANGEABLE
Transformer,audio Frequency
Freed Transformer Co
3455-01-041-502350-10508 4533-7 INTERCHANGEABLE
Reamer,machine
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
2920-01-125-597231-607 INTERCHANGEABLE
Switch,engine Starter,electrical
Pollak Joseph Corp
5985-01-219-9496 INTERCHANGEABLE
Antenna Section Twd
4130-01-261-4681 INTERCHANGEABLE
Mounting Kit,compre
6550-01-264-1369231607 INTERCHANGEABLE
Sensitivity Discs,diagnostic
Becton, Dickinson and Company Dba Becton Dickinson & Co
5331-01-283-7472 INTERCHANGEABLE
O-Ring
5210-01-434-9756452-10 INTERCHANGEABLE
Caliper,outside
General Tools Manufacturing Co., Llc.
5120-01-470-721631607 INTERCHANGEABLE
Key,socket Head Screw
Eklind Tool Co
5331-01-548-13019X4609 INTERCHANGEABLE
O-Ring
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
0350624612012 Indra Australia Pty Limited (AUS)
31607 PRIMARY Restek Corp (USA)
Related Parts
5950-00-764-1089INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
36662
3455-01-041-5023INTERCHANGEABLE
REAMER,MACHINE
50-10508 4533-7
2920-01-125-5972INTERCHANGEABLE
SWITCH,ENGINE STARTER,ELECTRICAL
31-607
5985-01-219-9496INTERCHANGEABLE
ANTENNA SECTION TWD
4130-01-261-4681INTERCHANGEABLE
MOUNTING KIT,COMPRE
6550-01-264-1369INTERCHANGEABLE
SENSITIVITY DISCS,DIAGNOSTIC
231607
5331-01-283-7472INTERCHANGEABLE
O-RING
5210-01-434-9756INTERCHANGEABLE
CALIPER,OUTSIDE
452-10
5120-01-470-7216INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
31607
5331-01-548-1301INTERCHANGEABLE
O-RING
9X4609

Frequently Asked Questions

What is NSN 6640-01-691-9110?

NSN 6640-01-691-9110 is a Calibration Kit,pipet Volumetric, manufactured by Restek Corp, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-691-9110?

NSN 6640-01-691-9110 has 2 cross-referenced part numbers: 0350624612012 (Indra Australia Pty Limited), 31607 (Restek Corp).

What NSN replaces 6640-01-691-9110?

There are 10 known substitutes for 6640-01-691-9110: 5950-00-764-1089, 3455-01-041-5023, 2920-01-125-5972 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31607?

Key specifications for 31607: Storage Temp Range: +0.0 TO 10.0 CELSIUS DEGC; Special Features: CONC. IN SOLVENT AND VOLUME: 1,000 MICROGRAM /ML EACH IN ACETONITRILE, 1ML/AMPULE (PER DOSE); MAX SHELF LIFE ON SHIP DATE: 43 MONTHS. AMBIENT SHIPPING CONDITIONS.; Part Name Assigned by Controlling Agency: 8095 CALIBRATION MIX A; Protective Storage Feature: CONTROLLED ROOM TEMPERATURE. 6 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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