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1951B20 — BULB,PIPET,BACTERIOLOGICAL

✓ Government record, cited
ARTHUR H. THOMAS COMPANY · COMPONENT
PRODUCT OVERVIEW

1951B20: BULB,PIPET,BACTERIOLOGICAL.

The BULB,PIPET,BACTERIOLOGICAL is a ARTHUR H. THOMAS COMPANY industrial component. Key specifications include UNIT OF ISSUE CUBE: 0.0067 CUBIC FEET, EXTERIOR CONTAINER WEIGHT: 22.80 POUNDS LBS, GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1 ML CAPACITY; RUBBER; FOR USE WITH BACTERIOLOGICAL PIPET,6640-00-782-6008,6640-01-033-3137,AND 6640-00-053-9835, PART NAME ASSIGNED BY CONTROLLING AGENCY: BULB PIPET BACTER RBBR1 ML 12S USE W/6640007826998/6640010333137.

This part is cataloged in the U.S. Government catalog under NSN 6640-01-252-0078, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1951B20
NSN: 6640-01-252-0078
FSC: 6640 — Laboratory Equipment and Supplies
CAGE: 59728 — ARTHUR H. THOMAS COMPANY (USA)
SPECIFICATIONS
UNIT OF ISSUE CUBE0.0067 CUBIC FEET
EXTERIOR CONTAINER WEIGHT22.80 POUNDS LBS
GENERAL CHARACTERISTICS ITEM DESCRIPTION1 ML CAPACITY; RUBBER; FOR USE WITH BACTERIOLOGICAL PIPET,6640-00-782-6008,6640-01-033-3137,AND 6640-00-053-9835
PART NAME ASSIGNED BY CONTROLLING AGENCYBULB PIPET BACTER RBBR1 ML 12S USE W/6640007826998/6640010333137
NSN6640-01-252-0078
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: ARTHUR H. THOMAS COMPANY BULB,PIPET,BACTERIOLOGICAL TITLE COMPONENT PN 1951B20 MFR ARTHUR H. THOMAS COMPANY BULB,PIPET,BACTERIOLOG
KEY FEATURES
•
UNIT OF ISSUE CUBE: 0.0067 CUBIC FEET
•
EXTERIOR CONTAINER WEIGHT: 22.80 POUNDS LBS
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1 ML CAPACITY; RUBBER; FOR USE WITH BACTERIOLOGICAL PIPET,6640-00-782-6008,6640-01-033-3137,AND 6640-00-053-9835
TECHNICAL CHARACTERISTICS
UNIT OF ISSUE CUBE0.0067 CUBIC FEET
EXTERIOR CONTAINER WEIGHT22.80 POUNDS LBS
GENERAL CHARACTERISTICS ITEM DESCRIPTION1 ML CAPACITY; RUBBER; FOR USE WITH BACTERIOLOGICAL PIPET,6640-00-782-6008,6640-01-033-3137,AND 6640-00-053-9835
PART NAME ASSIGNED BY CONTROLLING AGENCYBULB PIPET BACTER RBBR1 ML 12S USE W/6640007826998/6640010333137
SUBSTITUTES & CROSS-REFERENCES 2
56311-027Reference document
Same NSN cross-reference
Reference document — Secondary reference
200-295Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1951B20?
1951B20 is a BULB,PIPET,BACTERIOLOGICAL manufactured by ARTHUR H. THOMAS COMPANY.
What parts can replace 1951B20?
There are 2 known substitutes for 1951B20: 56311-027, 200-295. Substitute compatibility should be verified for your specific system.
What is the NSN for 1951B20?
1951B20 is cataloged in the U.S. Government catalog under NSN 6640-01-252-0078. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.