PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121301 PIECE 21.5Key,woodruff

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions · NSN 5315-01-191-7990 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-191-7990 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-191-7990. Primary manufacturer part number: 121301 PIECE 21.5.
Features
  • Key,woodruff — FSC 5315
  • 12 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Key,woodruff, cataloged under National Stock Number 5315-01-191-7990, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. This item has 12 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameKey,woodruff
FSC / FSG5315 — No Item Name Available (FSG 53)
ManufacturersCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (CAGE 830Q4); Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (CAGE 0BR59); Turbodyne Div of Dresser Industries Inc See Code 0br59 (CAGE 93235)
Technical Specifications
ParameterValue
NSN5315-01-191-7990
Primary Part Number121301 PIECE 21.5
Item NameKey,woodruff
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6220-00-115-856491311 INTERCHANGEABLE
Lens,light
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
2810-00-293-376791311 INTERCHANGEABLE
Pin,piston
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5915-00-406-57909131-1 INTERCHANGEABLE
Filter,radio Frequency Interfere
Centroid, Inc. Dba Centroid Inc
5998-01-003-38969131-1 INTERCHANGEABLE
Circuit Card Assembly
Electrac Space Electronics Laboratory Inc Vibration Instruments Co Div
6850-01-154-365391311 INTERCHANGEABLE
Nitrite Test Strips
Ctl Scientific Supply Corp. Dba Ctl Scientific Supply Corp
Cross-Reference Index
Part NumberManufacturer
121301 PIECE 21.5 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
121301 SECTION21 PART5 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
121301 SECTION21 PART5 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
121301 PIECE 21.5 Turbodyne Div of Dresser Industries Inc See Code 0br59 (USA)
LA91311 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
91311 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
121301 SECTION21 PART5 Turbodyne Div of Dresser Industries Inc See Code 0br59 (USA)
91311 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
121301 PIECE 21.5 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
91311 Turbodyne Div of Dresser Industries Inc See Code 0br59 (USA)
LA91311 Turbodyne Div of Dresser Industries Inc See Code 0br59 (USA)
LA91311 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
Related Parts
6220-00-115-8564INTERCHANGEABLE
LENS,LIGHT
91311
2810-00-293-3767INTERCHANGEABLE
PIN,PISTON
91311
5915-00-406-5790INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
9131-1
5998-01-003-3896INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
9131-1
6850-01-154-3653INTERCHANGEABLE
NITRITE TEST STRIPS
91311

Frequently Asked Questions

What is NSN 5315-01-191-7990?

NSN 5315-01-191-7990 is a Key,woodruff, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-191-7990?

NSN 5315-01-191-7990 has 12 cross-referenced part numbers: 121301 PIECE 21.5 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 121301 SECTION21 PART5 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 121301 SECTION21 PART5 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 121301 PIECE 21.5 (Turbodyne Div of Dresser Industries Inc See Code 0br59), LA91311 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 7 more.

What NSN replaces 5315-01-191-7990?

There are 5 known substitutes for 5315-01-191-7990: 6220-00-115-8564, 2810-00-293-3767, 5915-00-406-5790 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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