PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1550-2Knife,pocket

Klein Tools Inc · NSN 5110-01-057-0098 · FSC 5110 · No Item Name Available
Verified by PartsTable
NSN 5110-01-057-0098 — this item is cataloged by the U.S. Government under National Stock Number 5110-01-057-0098. Primary manufacturer part number: 1550-2.
Features
  • Knife,pocket — FSC 5110
  • Blade Material: STEEL
  • Closed Length: 3.750 INCHES NOMINAL IN
  • Blade Quantity: 2
  • Blade Length: 2.500 INCHES NOMINAL IN
  • Tool Type: SPEAR KNIFE BLADE AND MEDIUM FLAT TIP SCREWDRIVER
  • Features Provided: CLEVIS
  • 1 verified cross-reference
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Knife,pocket, cataloged under National Stock Number 5110-01-057-0098, is classified within Federal Supply Class 5110 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Klein Tools Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5110-01-057-0098
Primary Part Number1550-2
Item NameKnife,pocket
FSC / FSG5110 / 51 — No Item Name Available
ManufacturerKlein Tools Inc
StatusACTIVE
Blade MaterialSTEEL
Closed Length3.750 INCHES NOMINAL IN
Blade Quantity2
Blade Length2.500 INCHES NOMINAL IN
Tool TypeSPEAR KNIFE BLADE AND MEDIUM FLAT TIP SCREWDRIVER
Features ProvidedCLEVIS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5110-00-243-2006 INTERCHANGEABLE
Reamer,hand
6145-00-643-2458 INTERCHANGEABLE
Wire,electrical
4920-00-834-780415502 INTERCHANGEABLE
Valve,special
Elbitamerica, Inc.
6515-01-234-0253155-02 INTERCHANGEABLE
Mallet,bone Surgery
Zimmer Us Inc Dba Zimmer Us, Inc
5310-01-249-287115502 INTERCHANGEABLE
Nut,plain,knurled
Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division
5340-01-538-2015 INTERCHANGEABLE
Cover,access
6515-01-584-473305.001.225 INTERCHANGEABLE
Attachment,reciprocating Saw
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5120-01-644-345515502 INTERCHANGEABLE
Key,socket Head Screw
Eklind Tool Co
3040-01-655-029115502 INTERCHANGEABLE
Connecting Link,rigid
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
1550-2 Klein Tools Inc (USA)
Related Parts
5110-00-243-2006INTERCHANGEABLE
REAMER,HAND
6145-00-643-2458INTERCHANGEABLE
WIRE,ELECTRICAL
4920-00-834-7804INTERCHANGEABLE
VALVE,SPECIAL
15502
6515-01-234-0253INTERCHANGEABLE
MALLET,BONE SURGERY
155-02
5310-01-249-2871INTERCHANGEABLE
NUT,PLAIN,KNURLED
15502
5340-01-538-2015INTERCHANGEABLE
COVER,ACCESS
6515-01-584-4733INTERCHANGEABLE
ATTACHMENT,RECIPROCATING SAW
05.001.225
5120-01-644-3455INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
15502
3040-01-655-0291INTERCHANGEABLE
CONNECTING LINK,RIGID
15502

Frequently Asked Questions

What is NSN 5110-01-057-0098?

NSN 5110-01-057-0098 is a Knife,pocket, manufactured by Klein Tools Inc, classified under FSC 5110 (No Item Name Available). Status: active.

What are the part numbers for NSN 5110-01-057-0098?

NSN 5110-01-057-0098 has 1 cross-referenced part number: 1550-2 (Klein Tools Inc).

What NSN replaces 5110-01-057-0098?

There are 9 known substitutes for 5110-01-057-0098: 5110-00-243-2006, 6145-00-643-2458, 4920-00-834-7804 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1550-2?

Key specifications for 1550-2: Blade Material: STEEL; Closed Length: 3.750 INCHES NOMINAL IN; Blade Quantity: 2; Blade Length: 2.500 INCHES NOMINAL IN. 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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