PartsTable TECHNICAL DATA SHEET
NSN 5310-00-262-3608Government record, cited

Washer, Lock5310-00-262-3608

NSN 5310-00-262-3608 · NIIN 002623608 · Part number M41100
Industrial Technologies and Services Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 76122
Government record, cited
NSN 5310-00-262-3608 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-262-3608. Manufacturer of record part number: M41100.
Also searched as  5310-00-262-3608 · 5310002623608 · NIIN 002623608 · 00-262-3608 · FSC 5310 Nuts and Washers · CAGE 76122 · M41100 · 213 · 21219
Nearby stock numbers  ·
Features
  • Washer,lock — FSC 5310
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Outside Diameter: 0.734 INCHES NOMINAL IN
  • Material Thickness: 0.035 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Hole Diameter: 0.422 INCHES NOMINAL IN
  • 3 manufacturer part numbers on file
  • Manufacturer of record: Industrial Technologies and Services Llc
Identification
  • NSN: 5310-00-262-3608
  • NIIN: 002623608
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: M41100
  • Manufacturer: Industrial Technologies and Services Llc
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-262-3608, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Industrial Technologies and Services Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-262-3608
Primary Part NumberM41100
Item NameWasher,lock
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerIndustrial Technologies and Services Llc
StatusACTIVE
Style DesignatorSPLIT HELICAL-RIGHT HAND
Outside Diameter0.734 INCHES NOMINAL IN
Material Thickness0.035 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Hole Diameter0.422 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5306-00-478-837821219 POSSIBLE MATCH
BOLT,SHOULDER
Possible match (shared part number)Renk America Llc Div Renk America
6685-00-585-9164 POSSIBLE MATCH
THERMOMETER,SELF-INDICATING,BIME
Possible match (shared part number)
5360-00-612-150921219 POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Mason Electric Co. Dba Mason Controls
6680-01-265-870621219 POSSIBLE MATCH
INDICATOR,LIQUID QUANTITY
Possible match (shared part number)Mark Industries
5330-01-286-98292-12-19 POSSIBLE MATCH
GASKET
Possible match (shared part number)Fulton Boiler Works Inc
5120-01-399-994821219 POSSIBLE MATCH
PUNCH,DRIVE PIN
Possible match (shared part number)Mayhew Steel Products Inc
4820-01-418-889421219-001 POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-418-889520562-1001-2 POSSIBLE MATCH
PISTON,VALVE
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-418-889921219-1000-1 POSSIBLE MATCH
PISTON,VALVE
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-418-890421219-850-1 POSSIBLE MATCH
SLEEVE AND SLIDE,DIRECTIONAL CON
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
M41100 PRIMARY Industrial Technologies and Services Llc (USA)
213 Industrial Technologies and Services Llc (USA)
21219 PRIMARY Industrial Technologies and Services Llc (USA)
Related Parts
5306-00-478-8378POSSIBLE MATCH
BOLT,SHOULDER
21219
6685-00-585-9164POSSIBLE MATCH
THERMOMETER,SELF-INDICATING,BIME
5360-00-612-1509POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
21219
6680-01-265-8706POSSIBLE MATCH
INDICATOR,LIQUID QUANTITY
21219
5330-01-286-9829POSSIBLE MATCH
GASKET
2-12-19
5120-01-399-9948POSSIBLE MATCH
PUNCH,DRIVE PIN
21219
4820-01-418-8894POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
21219-001
4820-01-418-8895POSSIBLE MATCH
PISTON,VALVE
20562-1001-2
4820-01-418-8899POSSIBLE MATCH
PISTON,VALVE
21219-1000-1
4820-01-418-8904POSSIBLE MATCH
SLEEVE AND SLIDE,DIRECTIONAL CON
21219-850-1
4140-01-428-7318POSSIBLE MATCH
FAN,CIRCULATING
SE1507

Frequently Asked Questions

What is NSN 5310-00-262-3608?

NSN 5310-00-262-3608 is a Washer,lock, manufactured by Industrial Technologies and Services Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-262-3608?

NSN 5310-00-262-3608 has 3 manufacturer part numbers on file: M41100 (Industrial Technologies and Services Llc), 213 (Industrial Technologies and Services Llc), 21219 (Industrial Technologies and Services Llc).

What NSN replaces 5310-00-262-3608?

11 possible matches (shared part number, not a government interchangeability claim): 5306-00-478-8378, 6685-00-585-9164, 5360-00-612-1509. Verify interchangeability with system specifications before substitution.

What are the specifications of M41100?

Key specifications for M41100: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.734 INCHES NOMINAL IN; Material Thickness: 0.035 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-262-3608 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.
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