PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

310-002Sight Unit,mechanical

Dawson Precision, Inc. Dba Dawson Precision Inc · NSN 1005-01-686-2989 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-686-2989 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-686-2989. Primary manufacturer part number: 310-002.
Features
  • Sight Unit,mechanical — FSC 1005
  • 2 verified cross-references
  • Primary manufacturer: Dawson Precision, Inc. Dba Dawson Precision Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sight Unit,mechanical, cataloged under National Stock Number 1005-01-686-2989, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Dawson Precision, Inc. Dba Dawson Precision Inc. This item has 2 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.

Technical Specifications
ParameterValue
NSN1005-01-686-2989
Primary Part Number310-002
Item NameSight Unit,mechanical
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerDawson Precision, Inc. Dba Dawson Precision Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3030-00-019-8239 INTERCHANGEABLE
Belt
5310-00-547-5620310002 INTERCHANGEABLE
Nut,plain,round
Triumph Thermal Systems, Llc
6150-00-876-7919 INTERCHANGEABLE
Wiring Harness,branched
4210-01-057-847831000-2 INTERCHANGEABLE
Valve,pilot
Remote Controls Inc Dba Remote Controls Inc
5962-01-097-2455SN54LS00J INTERCHANGEABLE
Microcircuit,digital
Freescale Semiconductor, Inc.
5930-01-409-2781 INTERCHANGEABLE
Switch,rotary
5305-01-474-3200302893-110 INTERCHANGEABLE
Screw,cap,hexagon Head
Oil States Industries, Inc. Div Special Products Div
4330-01-474-3753303032-106 INTERCHANGEABLE
Filter Element,fluid
Oil States Industries, Inc. Div Special Products Div
4820-01-529-056731014-2 INTERCHANGEABLE
Disk,valve
Remote Controls Inc Dba Remote Controls Inc
5935-01-567-2498310ES002NF12-327 INTERCHANGEABLE
Backshell,electrical Connector
Glenair, Inc.
Cross-Reference Index
Part NumberManufacturer
TBM-310-002 Tbm Technisch Bureau H.a. Muller B.v. (NLD)
310-002 PRIMARY Dawson Precision, Inc. Dba Dawson Precision Inc (USA)
Related Parts
3030-00-019-8239INTERCHANGEABLE
BELT
5310-00-547-5620INTERCHANGEABLE
NUT,PLAIN,ROUND
310002
6150-00-876-7919INTERCHANGEABLE
WIRING HARNESS,BRANCHED
4210-01-057-8478INTERCHANGEABLE
VALVE,PILOT
31000-2
5962-01-097-2455INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN54LS00J
5930-01-409-2781INTERCHANGEABLE
SWITCH,ROTARY
5305-01-474-3200INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
302893-110
4330-01-474-3753INTERCHANGEABLE
FILTER ELEMENT,FLUID
303032-106
4820-01-529-0567INTERCHANGEABLE
DISK,VALVE
31014-2
5935-01-567-2498INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
310ES002NF12-327
5340-01-581-8608INTERCHANGEABLE
ADAPTER,TIE DOWN
3711500C1
3130-01-623-4024INTERCHANGEABLE
HOUSING,BEARING UNIT
31-0002

Frequently Asked Questions

What is NSN 1005-01-686-2989?

NSN 1005-01-686-2989 is a Sight Unit,mechanical, manufactured by Dawson Precision, Inc. Dba Dawson Precision Inc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-686-2989?

NSN 1005-01-686-2989 has 2 cross-referenced part numbers: TBM-310-002 (Tbm Technisch Bureau H.a. Muller B.v.), 310-002 (Dawson Precision, Inc. Dba Dawson Precision Inc).

What NSN replaces 1005-01-686-2989?

There are 12 known substitutes for 1005-01-686-2989: 3030-00-019-8239, 5310-00-547-5620, 6150-00-876-7919 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 310-002?

Key specifications for 310-002: Special Features: FIXED REAR SIGHT .225 TALL X.125 NOTCH WIDTH; FIBER OPTIC FRONT SIGHT .205 TALL X .105 WIDE; FITS ALL 9MM/.40/.357. MM; Part Name Assigned by Controlling Agency: FIXED CHARGER SIGHT SET. 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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