DUFF SUPPLY CO (PA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $45.78K
- $45,783under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 5
- with positive net obligations
- Latest action
- Apr 25, 2018
- SAM.gov registration
- Active
- Registration expiration date Jan 27, 2027
Registration
- Doing business as
- DUFF SUPPLY CO
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jan 1, 1947 (79 years)
- Location
- Norristown, PA
- State of incorporation
- Pennsylvania
- Purpose of registration
- All Awards
- Website
- duffco.com
† FY2026 obligations (provisional; DoD awards signed after Jul 25, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 25, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI C7C3ZEDLENB7. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2018: -$312 (de-obligation)
- FY2016: $312
- FY2011: $22,380
- FY2008: $23,403
Total across 4 fiscal years: $45,783
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$23,403, 51.1%
- Department of Agriculture$22,380, 48.9%
Top awarding sub-agencies
- Agricultural Research Service$22,380, 48.9%
- Department of the Army$21,645, 47.3%
- Department of the Navy$1,758, 3.8%
Top NAICS by obligations
- 326191Plastics plumbing fixture manufacturing$22,380, 48.9%
- 332913Plumbing fixture fitting and trim manufacturing$15,533, 33.9%
- 332510Hardware manufacturing$1,758, 3.8%
Top product and service codes by obligations
- 6640Laboratory equipment and supplies$22,380, 48.9%
- 4730Fittings - hose pipe & tube$15,533, 33.9%
- 4130Refrigeration & air condition comp$6,112, 13.3%
- 5340Hardware$1,758, 3.8%
Capabilities
SBA certifications
No certification in the SBA profile data.
Capabilities & Services
Contracts
Latest awards and orders
- SPE5EM16M0981Purchase orderDepartment of DefenseDefense Logistics AgencyLatest action
- AG3JL0P110017PoDepartment of AgricultureAgricultural Research ServiceLatest action
- W912BU08P0278Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- W912BU08P0266Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- N0010408MK415Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N0010408MK315PoDepartment of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for DUFF SUPPLY CO lists a physical address and a separate mailing address, along with 5 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
201 E LAFAYETTE ST
NORRISTOWN, PA, 19401
USA
Mailing Address
P.O.BOX 618
NORRISTOWN, PA, 19401
USA
Government Business Contact
Alexander S Duffine
President
201 EAST LAFAYETTE STREET
Norristown, PA, 19401
USA
Electronic Business Contact
Alexander S Duffine
President
201 EAST LAFAYETTE STREET
Norristown, PA, 19401
USA
Past Performance Contact
Kenneth Rafferty
Head of Finance
201 E. LAFAYETTE STREET
Norristown, PA, 19401
USA
Government Business Alternate Contact
Alexander S Duffine
President
201 EAST LAFAYETTE STREET
Norristown, PA, 19401
USA
Electronic Business Alternate Contact
Alexander S Duffine
President
201 EAST LAFAYETTE STREET
Norristown, PA, 19401
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
DUFF SUPPLY CO has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires January 27, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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