PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35333-70Washer,lock

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-550-3715 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-550-3715 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-550-3715. Primary manufacturer part number: MS35333-70.
Features
  • Washer,lock — FSC 5310
  • Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
  • Material: STEEL COMP 410 OVERALL
  • Hole Diameter: 0.115 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN
  • Outside Diameter: 0.255 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
  • Material Thickness: 0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
  • Material Document and Classification: 66,STEEL NO. 410 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: FLAT INTERNAL TEETH
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 410 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-550-3715, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 37 commercial cross-references from 30 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-550-3715
Primary Part NumberMS35333-70
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Hardness Rating40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
MaterialSTEEL COMP 410 OVERALL
Hole Diameter0.115 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN
Outside Diameter0.255 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Material Thickness0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
Material Document and Classification66,STEEL NO. 410 FED STD SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorFLAT INTERNAL TEETH
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5340-00-018-43051003543 INTERCHANGEABLE
Bracket,mounting
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
4730-00-050-4205AS15001-3P INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
6625-00-116-4021105210 INTERCHANGEABLE
Converter,signal Data
Astronautics Corporation of America
3110-00-156-508310408 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
4320-00-195-842210408 INTERCHANGEABLE
Ring,wearing
Rps-Fl, Inc. Dba Rps Inc
5950-00-435-769811069515 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Aviation and Missile Command
5977-00-897-597910408 INTERCHANGEABLE
Brush,electrical Contact
Miraj Corp
5999-01-013-779901-0101-0408 INTERCHANGEABLE
Wire Mesh,knitted
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
4730-01-060-9647500621 INTERCHANGEABLE
Reducer,tube
Mirion Technologies (canberra), Inc.
5331-01-077-68342-237N674-70 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
Cross-Reference Index
Part NumberManufacturer
802005-004 Evans & Sutherland Computer Corp (USA)
5006-21 New Haven Mfg Corp (USA)
10408 Kleinschmidt Inc (USA)
4198000-5 Zf Industrieantriebe Witten Gmbh (DEU)
852163-00 Defense Reduction Agency (USA)
5310PL0724735 Jednolity Indeks Materialowy - Uniform Material Index (POL)
5163004-00 Eip Microwave Inc (USA)
MS35333-70 Wass Srl (ITA)
3869-0183 Bae Systems Information & Electronic Systems Integration Inc. (USA)
3869-0183 Associated Industries a Div of Arnold a Semler Inc (USA)
99402 Federal Screw Products, Inc. (USA)
1-964005-003 Zf Industrieantriebe Witten Gmbh (DEU)
M147-904 Miltope Corporation (USA)
236-1040P5 Zf Industrieantriebe Witten Gmbh (DEU)
927000-0070 Thales Uk Limited Dba Thales Uk Ltd Avionics (GBR)
74468046070 Elbitamerica, Inc. (USA)
824637-3 Lockheed Martin Corporation Div Rms (USA)
MS35333-70 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
5310PL1737270 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MS35333-70 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5340-00-018-4305INTERCHANGEABLE
BRACKET,MOUNTING
1003543
4730-00-050-4205INTERCHANGEABLE
FITTING,LUBRICATION
AS15001-3P
6625-00-116-4021INTERCHANGEABLE
CONVERTER,SIGNAL DATA
105210
3110-00-156-5083INTERCHANGEABLE
BEARING,BALL,ANNULAR
10408
4320-00-195-8422INTERCHANGEABLE
RING,WEARING
10408
5950-00-435-7698INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
11069515
5977-00-897-5979INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
10408
5999-01-013-7799INTERCHANGEABLE
WIRE MESH,KNITTED
01-0101-0408
4730-01-060-9647INTERCHANGEABLE
REDUCER,TUBE
500621
5331-01-077-6834INTERCHANGEABLE
O-RING
2-237N674-70
5342-01-121-8295INTERCHANGEABLE
COVER
5935-01-148-0989INTERCHANGEABLE
CONNECTOR BODY,PLUG,ELECTRICAL
153704-09

Frequently Asked Questions

What is NSN 5310-00-550-3715?

NSN 5310-00-550-3715 is a Washer,lock, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-550-3715?

NSN 5310-00-550-3715 has 37 cross-referenced part numbers: 802005-004 (Evans & Sutherland Computer Corp), 5006-21 (New Haven Mfg Corp), 10408 (Kleinschmidt Inc), 4198000-5 (Zf Industrieantriebe Witten Gmbh), 852163-00 (Defense Reduction Agency) and 32 more.

What NSN replaces 5310-00-550-3715?

There are 12 known substitutes for 5310-00-550-3715: 5340-00-018-4305, 4730-00-050-4205, 6625-00-116-4021 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35333-70?

Key specifications for MS35333-70: Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM; End Item Identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; Material: STEEL COMP 410 OVERALL; Hole Diameter: 0.115 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-550-3715 still in active supply?

NSN 5310-00-550-3715 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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