PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SR150CIndicator,pressure

Ametek, Inc. Div Aerospace & Defense · NSN 6685-00-515-4595 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-515-4595 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-515-4595. Primary manufacturer part number: SR150C.
Features
  • Indicator,pressure — FSC 6685
  • DC Voltage Rating: 26.0 VOLTS NOMINAL
  • Nondefinitive Spec/std Data: 1 TYPE
  • Illumination Color Generation Method: FLUORESCENCE
  • Contact Quantity: 4
  • Length: 3.000 INCHES NOMINAL IN
  • Electrical Connection Identifying Number: AND10066A-14S-2P
  • Contact Type: PIN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,pressure, cataloged under National Stock Number 6685-00-515-4595, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ametek, Inc. Div Aerospace & Defense. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 6 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
NSN6685-00-515-4595
Primary Part NumberSR150C
Item NameIndicator,pressure
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAmetek, Inc. Div Aerospace & Defense
StatusCANCELLED
DC Voltage Rating26.0 VOLTS NOMINAL
Nondefinitive Spec/std Data1 TYPE
Illumination Color Generation MethodFLUORESCENCE
Contact Quantity4
Length3.000 INCHES NOMINAL IN
Electrical Connection Identifying NumberAND10066A-14S-2P
Contact TypePIN
PhaseSINGLE
Frequency Rating400.0 HERTZ NOMINAL
Current TypeAC
Electrical Connection Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5306-00-017-9819 INTERCHANGEABLE
Bolt,machine
5961-00-021-7849 INTERCHANGEABLE
Transistor
5133-00-189-9256 INTERCHANGEABLE
Drill,twist
5331-00-194-3710 INTERCHANGEABLE
O-Ring
3610-00-225-4157 INTERCHANGEABLE
Driver
3120-00-395-60025L9D INTERCHANGEABLE
Bearing,sleeve
Thomson Industries Inc
6685-00-515-3996 INTERCHANGEABLE
Indicator,pressure
6685-00-526-5625 INTERCHANGEABLE
Indicator,pressure
5331-00-551-91182-329N643-60 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
4720-00-913-164316NA14-522 INTERCHANGEABLE
Hose Assembly,metallic
Carrier Corp
Cross-Reference Index
Part NumberManufacturer
SR150C Ametek, Inc. Div Aerospace & Defense (USA)
SR150A Ametek, Inc. Div Aerospace & Defense (USA)
18-1089 Honeywell International Inc. Dba Honeywell International (USA)
MIL-DTL-6856 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
18-2032 Honeywell International Inc. Dba Honeywell International (USA)
25510A56B3A1 Honeywell Intl Inc Defense Avionics Systems (USA)
MIL-I-6856 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-I-6856 TYPE 1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M6856-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1501-1 S-Tech, Inc. (USA)
18-1089 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
25510A56B3A1 Honeywell International Inc. Dba Honeywell International (USA)
Related Parts
5306-00-017-9819INTERCHANGEABLE
BOLT,MACHINE
5961-00-021-7849INTERCHANGEABLE
TRANSISTOR
5133-00-189-9256INTERCHANGEABLE
DRILL,TWIST
5331-00-194-3710INTERCHANGEABLE
O-RING
3610-00-225-4157INTERCHANGEABLE
DRIVER
3120-00-395-6002INTERCHANGEABLE
BEARING,SLEEVE
5L9D
6685-00-515-3996INTERCHANGEABLE
INDICATOR,PRESSURE
6685-00-526-5625INTERCHANGEABLE
INDICATOR,PRESSURE
5331-00-551-9118INTERCHANGEABLE
O-RING
2-329N643-60
4720-00-913-1643INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
16NA14-522
4820-00-951-7361INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
15011
5310-00-989-5945INTERCHANGEABLE
NUT,PLAIN,HEXAGON

Frequently Asked Questions

What is NSN 6685-00-515-4595?

NSN 6685-00-515-4595 is a Indicator,pressure, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-515-4595?

NSN 6685-00-515-4595 has 12 cross-referenced part numbers: SR150C (Ametek, Inc. Div Aerospace & Defense), SR150A (Ametek, Inc. Div Aerospace & Defense), 18-1089 (Honeywell International Inc. Dba Honeywell International), MIL-DTL-6856 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 18-2032 (Honeywell International Inc. Dba Honeywell International) and 7 more.

What NSN replaces 6685-00-515-4595?

There are 12 known substitutes for 6685-00-515-4595: 5306-00-017-9819, 5961-00-021-7849, 5133-00-189-9256 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SR150C?

Key specifications for SR150C: DC Voltage Rating: 26.0 VOLTS NOMINAL; Nondefinitive Spec/std Data: 1 TYPE; Illumination Color Generation Method: FLUORESCENCE; Contact Quantity: 4. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-515-4595 still in active supply?

NSN 6685-00-515-4595 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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