PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6991Adapter,indicator,radiac

Bnc Corp. · NSN 6665-01-587-1068 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-587-1068 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-587-1068. Primary manufacturer part number: 6991.
Features
  • Adapter,indicator,radiac — FSC 6665
  • 4 verified cross-references
  • Primary manufacturer: Bnc Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,indicator,radiac, cataloged under National Stock Number 6665-01-587-1068, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bnc Corp.. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-01-587-1068
Primary Part Number6991
Item NameAdapter,indicator,radiac
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerBnc Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4920-00-403-01306991 INTERCHANGEABLE
Test Set,aircraft Engine
Hydraulic Technology, Inc
4820-01-317-489618282 INTERCHANGEABLE
Disk,valve
Imi Cash Valve Inc
5130-01-389-8450BWD482 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5330-01-406-20986991 INTERCHANGEABLE
Retainer,packing
Fluid Power Inc
4720-01-450-1764 INTERCHANGEABLE
Hose Assembly,nonmetallic
6520-01-562-6017888-9259 INTERCHANGEABLE
Drilling Machine,pin Alignment,d
Henry Schein, Inc.
4910-01-668-94901.7862 INTERCHANGEABLE
Maintenance Kit,vehicular
Tld Wollard Llc
Cross-Reference Index
Part NumberManufacturer
6665NCM104676 Defense Medical Standardization Board (USA)
6991 PRIMARY Bnc Corp. (USA)
17862 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
SAM 940 ADAPTER Bnc Corp. (USA)
Related Parts
4920-00-403-0130INTERCHANGEABLE
TEST SET,AIRCRAFT ENGINE
6991
4820-01-317-4896INTERCHANGEABLE
DISK,VALVE
18282
5130-01-389-8450INTERCHANGEABLE
SOCKET,SOCKET WRENCH
BWD482
5330-01-406-2098INTERCHANGEABLE
RETAINER,PACKING
6991
4720-01-450-1764INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6520-01-562-6017INTERCHANGEABLE
DRILLING MACHINE,PIN ALIGNMENT,D
888-9259
4910-01-668-9490INTERCHANGEABLE
MAINTENANCE KIT,VEHICULAR
1.7862

Frequently Asked Questions

What is NSN 6665-01-587-1068?

NSN 6665-01-587-1068 is a Adapter,indicator,radiac, manufactured by Bnc Corp., classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-587-1068?

NSN 6665-01-587-1068 has 4 cross-referenced part numbers: 6665NCM104676 (Defense Medical Standardization Board), 6991 (Bnc Corp.), 17862 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), SAM 940 ADAPTER (Bnc Corp.).

What NSN replaces 6665-01-587-1068?

There are 7 known substitutes for 6665-01-587-1068: 4920-00-403-0130, 4820-01-317-4896, 5130-01-389-8450 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6991?

Key specifications for 6991: End Item Identification: 6665-01-587-0702 INDICATOR, RADIAC; Special Features: VEHICLE ADAPTER; FOR USE WITH END ITEM SAM 940 RADIOACTIVE ISOTOPE IDENTIFICATION DEVICE; Part Name Assigned by Controlling Agency: ADAPTER VEHICLE SAM 940 DEFENDER. 3 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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