The Indicator,attitude, cataloged under National Stock Number 6610-00-557-3120, is classified within Federal Supply Class 6610 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-00-557-3120 |
| Primary Part Number | B1A |
| Item Name | Indicator,attitude |
| FSC / FSG | 6610 / 66 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Supplementary Features | TECH ORDER 5F8-10-3-3 |
| Nondefinitive Spec/std Data | B1A TYPE |
| Contact Type | PIN |
| Electrical Connection Quantity | 1 |
| Depth | 8.438 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 1 THREADED BEZEL |
| Electrical Connection Identifying Number | MS3106A22-14P |
| Phase | SINGLE |
| AC Voltage Rating | 115.0 VOLTS NOMINAL |
| Contact Quantity | 19 |
| Height | 5.250 INCHES NOMINAL IN |
| Pointer Purpose | PITCH AND ROLL OF ACFT; BANK ANGLE |
| Current Type | AC |
| Width | 5.000 INCHES NOMINAL IN |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B1A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILI6501 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6610-00-557-3120 is a Indicator,attitude, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6610 (No Item Name Available). Status: active.
NSN 6610-00-557-3120 has 2 cross-referenced part numbers: B1A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILI6501 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 8 known substitutes for 6610-00-557-3120: 6240-00-223-9100, 4310-00-304-3577, 6610-00-526-4718 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for B1A: Supplementary Features: TECH ORDER 5F8-10-3-3; Nondefinitive Spec/std Data: B1A TYPE; Contact Type: PIN; Electrical Connection Quantity: 1. 16 total characteristics are documented in the Federal Logistics Information System.