NSN 7025-01-531-3306 · NIIN 015313306 · Part number 277855-B21
Compaq Computer Corp. · FSC 7025 — Information Technology Input/output and Storage Devices · FSG 70 — General Purpose ADP Equipment · CAGE 65685
Government record, cited
NSN 7025-01-531-3306 — this item is cataloged by the U.S. Government under National Stock Number 7025-01-531-3306. Manufacturer of record part number: 277855-B21.
Also searched as7025-01-531-3306 ·
7025015313306 ·
NIIN 015313306 ·
01-531-3306 ·
FSC 7025 Information Technology Input/output and Storage Devices · CAGE 65685 · 277855-B21
Nearby stock numbers← 7025-01-531-3209 Processor-Verifier, Computer
·
7025-01-531-3321 Disk Drive Unit →
Features
Disk Drive Unit — FSC 7025
Design Type: COMPACT DISK - RECORDABLE AND COMPACT DISK - RE-WRITABLE
1 manufacturer part number on file
Manufacturer of record: Compaq Computer Corp.
Identification
NSN: 7025-01-531-3306
NIIN: 015313306
FSC: 7025 — Information Technology Input/output and Storage Devices
FSG: 70 — General Purpose ADP Equipment
Primary part number: 277855-B21
Manufacturer: Compaq Computer Corp.
General Description
The Disk Drive Unit, cataloged under National Stock Number 7025-01-531-3306, is classified within Federal Supply Class 7025 (Information Technology Input/output and Storage Devices) of the General Purpose ADP Equipment group. The manufacturer of record is Compaq Computer Corp.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
7025-01-531-3306
Primary Part Number
277855-B21
Item Name
Disk Drive Unit
FSC / FSG
7025 / 70 — Information Technology Input/output and Storage Devices
Manufacturer
Compaq Computer Corp.
Status
ACTIVE
Design Type
COMPACT DISK - RECORDABLE AND COMPACT DISK - RE-WRITABLE
Other items in FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7025-00-001-2681
TAPE STRIP,KEYBOARD
7025-00-001-5588
7025-00-001-5588 · Item name not on file
7025-00-001-6998
7025-00-001-6998 · Item name not on file
7025-00-001-6999
SLUG,TYPE
7025-00-001-7000
SLUG,TYPE
7025-00-001-7025
7025-00-001-7025 · Item name not on file
7025-00-001-7026
7025-00-001-7026 · Item name not on file
7025-00-001-7027
7025-00-001-7027 · Item name not on file
Frequently Asked Questions
What is NSN 7025-01-531-3306?
NSN 7025-01-531-3306 is a Disk Drive Unit, manufactured by Compaq Computer Corp., classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
What part numbers are listed for NSN 7025-01-531-3306?
NSN 7025-01-531-3306 has 1 manufacturer part number on file: 277855-B21 (Compaq Computer Corp.).
What are the specifications of 277855-B21?
Key specifications for 277855-B21: Design Type: COMPACT DISK - RECORDABLE AND COMPACT DISK - RE-WRITABLE; End Item Identification: VIRGINIA CLASS SUBMARINE, SSN-774.. 1 specification is documented in the U.S. Government catalog.
Is NSN 7025-01-531-3306 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.