PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M1000Telescope,straight

Lightforce Usa, Incorporated Div Mil-Gov-Le · NSN 1240-01-686-5486 · FSC 1240 · No Item Name Available
Verified by PartsTable
NSN 1240-01-686-5486 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-686-5486. Primary manufacturer part number: M1000.
Features
  • Telescope,straight — FSC 1240
  • 2 verified cross-references
  • Primary manufacturer: Lightforce Usa, Incorporated Div Mil-Gov-Le
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Telescope,straight, cataloged under National Stock Number 1240-01-686-5486, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Lightforce Usa, Incorporated Div Mil-Gov-Le. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-686-5486
Primary Part NumberM1000
Item NameTelescope,straight
FSC / FSG1240 / 12 — No Item Name Available
ManufacturerLightforce Usa, Incorporated Div Mil-Gov-Le
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4540-00-555-8529 INTERCHANGEABLE
Tank,heater,immersion
6625-00-838-4228M1000 INTERCHANGEABLE
Galvanometer
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
6240-01-012-0829MV1000/U INTERCHANGEABLE
Lamp,metal Halide
General Electric Company Dba Ge
6530-01-527-7507M-1000 INTERCHANGEABLE
Cleaner,ultrasonic
Sonicor Inc
6640-01-541-4755F148506 INTERCHANGEABLE
Pipet,micro
Gilson, Inc. Dba Gilson Inc
5895-01-622-4808M1000 INTERCHANGEABLE
Interface Unit,communication Equ
Acg Systems, Inc. Dba Acg Systems Inc
6350-01-669-6024M1000 INTERCHANGEABLE
Hand Held Scanner
Ranger Security Detectors, Inc.
Cross-Reference Index
Part NumberManufacturer
M1000 PRIMARY Lightforce Usa, Incorporated Div Mil-Gov-Le (USA)
SU-295/PVS Joint Electronics Type Designation System (USA)
Related Parts
4540-00-555-8529INTERCHANGEABLE
TANK,HEATER,IMMERSION
6625-00-838-4228INTERCHANGEABLE
GALVANOMETER
M1000
6240-01-012-0829INTERCHANGEABLE
LAMP,METAL HALIDE
MV1000/U
6530-01-527-7507INTERCHANGEABLE
CLEANER,ULTRASONIC
M-1000
6640-01-541-4755INTERCHANGEABLE
PIPET,MICRO
F148506
5895-01-622-4808INTERCHANGEABLE
INTERFACE UNIT,COMMUNICATION EQU
M1000
6350-01-669-6024INTERCHANGEABLE
HAND HELD SCANNER
M1000

Frequently Asked Questions

What is NSN 1240-01-686-5486?

NSN 1240-01-686-5486 is a Telescope,straight, manufactured by Lightforce Usa, Incorporated Div Mil-Gov-Le, classified under FSC 1240 (No Item Name Available). Status: active.

What are the part numbers for NSN 1240-01-686-5486?

NSN 1240-01-686-5486 has 2 cross-referenced part numbers: M1000 (Lightforce Usa, Incorporated Div Mil-Gov-Le), SU-295/PVS (Joint Electronics Type Designation System).

What NSN replaces 1240-01-686-5486?

There are 7 known substitutes for 1240-01-686-5486: 4540-00-555-8529, 6625-00-838-4228, 6240-01-012-0829 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M1000?

Key specifications for M1000: Part Name Assigned by Controlling Agency: SCOPE, PRECISION-VARIABLE POWER, SU-295/PVS; Special Features: THE TELESCOPE STRAIGHT A/K/A, THE PRECISION-VARIABLE POWER SCOPE (P-VPS) (5-25X56F1), IS A NON-COMMERCIAL ITEM MANUFACTURED BY NIGHTFORCE. IT IS AN OPTICAL SNIPER SCOPE DESIGNED FOR LONG RANGE USE WITH A 5-25X56MM MAGNIFICATION OR A 7-35X56MM MAGNIFICATION RANGE. THE P-VPS HAS A NON-BALLISTIC, GRADUATED GRID RETICLE AT THE FIRST FOCAL PLANE. THE SCOPE HAS A ZERO HOLD FEATURE OVERALL DIMENSIONS AND WEIGH - HEIGHT: 4.5 IN; WIDTH: 3.5 IN; DEPTH: 15.5 IN; WEIGHT: 41 OZ. ADDITIONAL INFO: OPTICAL CENTERLINE: 1.54 INCHES. MOUNTING DATA: THE TELESCOPE STRAIGHT WILL BE MOUNTED TO THE HOST WEAPON MIL-STD-1913 ACCESSORY INTERFACE RAIL BY A 1-PIECE SCOPE MOUNT AND ALSO HAS LASER RANGEFINDER MOUNT. MATERIAL: THE TELESCOPE STRAIGHT WILL HAVE A 6061-T6 ALUMINUM SCOPE BODY AND 7075 ALUMINUM SCOPE MOUNT AND GLASS LENSES. OZ. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com