PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7121Blade,surgical Knife,detachable

Beaver Rudolph Inc · NSN 6515-01-370-1666 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-370-1666 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-370-1666. Primary manufacturer part number: 7121.
Features
  • Blade,surgical Knife,detachable — FSC 6515
  • 4 verified cross-references
  • Primary manufacturer: Beaver Rudolph Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Blade,surgical Knife,detachable, cataloged under National Stock Number 6515-01-370-1666, is classified within Federal Supply Class 6515 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Beaver Rudolph Inc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN6515-01-370-1666
Primary Part Number7121
Item NameBlade,surgical Knife,detachable
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerBeaver Rudolph Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssuePG
Verified Substitutes 12
5995-00-021-7014666243-079 INTERCHANGEABLE
Cable Assembly
Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
5315-00-189-7764A-7121 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace, Llc Dba Jackson South
6250-00-225-36737-12-1 INTERCHANGEABLE
Lampholder
Lighting Components and Design Incorporated Dba Lc&d
6210-00-237-77911C276 INTERCHANGEABLE
Fixture,lighting
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
3110-00-548-2268214-040-102-1 INTERCHANGEABLE
Bearing,planetary S
Skf Usa Inc.
5950-00-754-6949SM-B-344515 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4710-00-792-98861180-490568 INTERCHANGEABLE
Tube Assembly,metal
Wheeler Fleet Solutions, Co.
6650-00-801-168122400-4-B-AO-6D INTERCHANGEABLE
Magnifier
White O C Co
3040-00-890-49487121 INTERCHANGEABLE
Pawl
Stanley Bostitch Inc Sub of the Stanley Works Corp
3510-01-162-22557121 INTERCHANGEABLE
Air Inlet Assembly
Edro Corporation, the Dba Edro Corp
Cross-Reference Index
Part NumberManufacturer
7121 PRIMARY Beaver Rudolph Inc (USA)
MYRINGOTOMY BLADE Beaver Rudolph Inc (USA)
BEAVER BLADE Beaver Rudolph Inc (USA)
F92I311 Air Force Medical Logistics Office (USA)
Related Parts
5995-00-021-7014INTERCHANGEABLE
CABLE ASSEMBLY
666243-079
5315-00-189-7764INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
A-7121
6250-00-225-3673INTERCHANGEABLE
LAMPHOLDER
7-12-1
6210-00-237-7791INTERCHANGEABLE
FIXTURE,LIGHTING
1C276
3110-00-548-2268INTERCHANGEABLE
BEARING,PLANETARY S
214-040-102-1
5950-00-754-6949INTERCHANGEABLE
COIL,RADIO FREQUENCY
SM-B-344515
4710-00-792-9886INTERCHANGEABLE
TUBE ASSEMBLY,METAL
1180-490568
6650-00-801-1681INTERCHANGEABLE
MAGNIFIER
22400-4-B-AO-6D
3040-00-890-4948INTERCHANGEABLE
PAWL
7121
3510-01-162-2255INTERCHANGEABLE
AIR INLET ASSEMBLY
7121
6550-01-299-5648INTERCHANGEABLE
BLOOD GROUPING SERUM
0012280
5930-01-331-9142INTERCHANGEABLE
SWITCH,TOGGLE
7121

Frequently Asked Questions

What is NSN 6515-01-370-1666?

NSN 6515-01-370-1666 is a Blade,surgical Knife,detachable, manufactured by Beaver Rudolph Inc, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-370-1666?

NSN 6515-01-370-1666 has 4 cross-referenced part numbers: 7121 (Beaver Rudolph Inc), MYRINGOTOMY BLADE (Beaver Rudolph Inc), BEAVER BLADE (Beaver Rudolph Inc), F92I311 (Air Force Medical Logistics Office).

What NSN replaces 6515-01-370-1666?

There are 12 known substitutes for 6515-01-370-1666: 5995-00-021-7014, 5315-00-189-7764, 6250-00-225-3673 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7121?

Key specifications for 7121: Part Name Assigned by Controlling Agency: BLADE SURG KNIFE DET LANCE TIP NARROW SHAFT OFFSET 45 DEG SS 6S; Special Features: STAINLESS STEEL; STERILE; SHARP,LANCE TIP; NARROW SHAFT; OFFSET 45 DEGREES; 6 BLADES IN PEELPOUCH PACKAGE; USED IN MYRINGOTOMY PROCEDURES. 2 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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