PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SINEQUANDoxepin Hydrochloride Capsules

Pfizer Inc · NSN 6505-01-076-3850 · FSC 6505 · No Item Name Available
Verified by PartsTable
NSN 6505-01-076-3850 — this item is cataloged by the U.S. Government under National Stock Number 6505-01-076-3850. Primary manufacturer part number: SINEQUAN.
Features
  • Doxepin Hydrochloride Capsules — FSC 6505
  • Capsule Primary Container Content Quantity: 90.000
  • Primary Container Type: BOTTLE
  • Active Medicament Medicinal Strength: 50.000 MILLIGRAMS DOXEPIN HYDROCHLORIDE ACTIVE INGREDIENT
  • Capsule Content Form: POWDER
  • Administration: ORAL
  • Medical Designation and Grade: UNITED STATES PHARMACOPEIA
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Doxepin Hydrochloride Capsules, cataloged under National Stock Number 6505-01-076-3850, is classified within Federal Supply Class 6505 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Pfizer Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6505-01-076-3850
Primary Part NumberSINEQUAN
Item NameDoxepin Hydrochloride Capsules
FSC / FSG6505 / 65 — No Item Name Available
ManufacturerPfizer Inc
StatusACTIVE
Capsule Primary Container Content Quantity90.000
Primary Container TypeBOTTLE
Active Medicament Medicinal Strength50.000 MILLIGRAMS DOXEPIN HYDROCHLORIDE ACTIVE INGREDIENT
Capsule Content FormPOWDER
AdministrationORAL
Medical Designation and GradeUNITED STATES PHARMACOPEIA
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6505-00-221-3166NDC00018-0358-72 INTERCHANGEABLE
Doxepin Hydrochloride Capsules
Pennwalt Corp Pharmacraft Div
6505-00-537-63469568 INTERCHANGEABLE
Doxepin Hydrochloride Capsules
Roerig Div Pfizer Inc
6505-00-546-7445NDC00049-5100-47 INTERCHANGEABLE
Doxepin Hydrochloride Oral Solut
Pfizer Inc
6505-01-033-1297 INTERCHANGEABLE
Doxepin Hydrochloride Capsules
6505-01-033-1298NDC00018-0358-95 INTERCHANGEABLE
Doxepin Hydrochloride Capsules
Pennwalt Corp Rx Div
6505-01-076-3849MA-96-81 INTERCHANGEABLE
Doxepin Hydrochloride Capsules
U S Dept of Veterans Affairs
Cross-Reference Index
Part NumberManufacturer
SINEQUAN Pfizer Inc (USA)
NDC00663-5360-68 Pfizer Inc (USA)
Related Parts
6505-00-221-3166INTERCHANGEABLE
DOXEPIN HYDROCHLORIDE CAPSULES
NDC00018-0358-72
6505-00-537-6346INTERCHANGEABLE
DOXEPIN HYDROCHLORIDE CAPSULES
9568
6505-00-546-7445INTERCHANGEABLE
DOXEPIN HYDROCHLORIDE ORAL SOLUT
NDC00049-5100-47
6505-01-033-1297INTERCHANGEABLE
DOXEPIN HYDROCHLORIDE CAPSULES
6505-01-033-1298INTERCHANGEABLE
DOXEPIN HYDROCHLORIDE CAPSULES
NDC00018-0358-95
6505-01-076-3849INTERCHANGEABLE
DOXEPIN HYDROCHLORIDE CAPSULES
MA-96-81

Frequently Asked Questions

What is NSN 6505-01-076-3850?

NSN 6505-01-076-3850 is a Doxepin Hydrochloride Capsules, manufactured by Pfizer Inc, classified under FSC 6505 (No Item Name Available). Status: active.

What are the part numbers for NSN 6505-01-076-3850?

NSN 6505-01-076-3850 has 2 cross-referenced part numbers: SINEQUAN (Pfizer Inc), NDC00663-5360-68 (Pfizer Inc).

What NSN replaces 6505-01-076-3850?

There are 6 known substitutes for 6505-01-076-3850: 6505-00-221-3166, 6505-00-537-6346, 6505-00-546-7445 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SINEQUAN?

Key specifications for SINEQUAN: Capsule Primary Container Content Quantity: 90.000; Primary Container Type: BOTTLE; Active Medicament Medicinal Strength: 50.000 MILLIGRAMS DOXEPIN HYDROCHLORIDE ACTIVE INGREDIENT; Capsule Content Form: POWDER. 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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