NSN 6650-01-573-9287 · NIIN 015739287 · Part number 30270
Butler Creek · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 66575
Government record, cited
NSN 6650-01-573-9287 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-573-9287. Manufacturer of record part number: 30270.
Also searched as6650-01-573-9287 ·
6650015739287 ·
NIIN 015739287 ·
01-573-9287 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 66575 · 30270 · 491261
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 30270
Manufacturer: Butler Creek
General Description
The Cap,lens, cataloged under National Stock Number 6650-01-573-9287, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is Butler Creek. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6650-01-573-9287
Primary Part Number
30270
Item Name
Cap,lens
FSC / FSG
6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
Manufacturer
Butler Creek
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4330-01-695-333356012016POSSIBLE MATCH
FILTER BODY,FLUID
Possible match (shared part number)Parker Hannifin Corporation Div Village Marine Tech
4610-01-695-588130270POSSIBLE MATCH
FILTER ASSEMBLY,WATER PURIFICATI
Possible match (shared part number)Parker Hannifin Corporation Div Village Marine Tech
Thales Uk Limited Dba Thales Uk Ltd Advanced Weapon Systems Div Thales Air Defence Limited (GBR)
Related Parts
4330-01-695-3333POSSIBLE MATCH
FILTER BODY,FLUID
56012016
4610-01-695-5881POSSIBLE MATCH
FILTER ASSEMBLY,WATER PURIFICATI
30270
Frequently Asked Questions
What is NSN 6650-01-573-9287?
NSN 6650-01-573-9287 is a Cap,lens, manufactured by Butler Creek, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What part numbers are listed for NSN 6650-01-573-9287?
NSN 6650-01-573-9287 has 3 manufacturer part numbers on file: 30270 (Butler Creek), 30270 (Thales Uk Limited Dba Thales Uk Ltd Advanced Weapon Systems Div Thales Air Defence Limited), 491261 (Thales Uk Limited Dba Thales Uk Ltd Advanced Weapon Systems Div Thales Air Defence Limited).
What NSN replaces 6650-01-573-9287?
2 possible matches (shared part number, not a government interchangeability claim): 4330-01-695-3333, 4610-01-695-5881. Verify interchangeability with system specifications before substitution.
What are the specifications of 30270?
Key specifications for 30270: Special Features: CUSTOM FITTED FOR MAXIMUM PROTECTION; FLIP OPEN WITH INNER O-RING FOR AIRTIGHT SEAL TO KEEP OUT DUST AND MOISTURE; SILENT ACTION HINGE; 1.840" OBJECTIVE SIZE 27; BLACK. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6650-01-573-9287 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.