Catalog item
Request a quoteATTENUATOR,VARIABLE
5985FSC
00NCB code
996-0975Item number
NIIN 00-996-0975
- DEMIL code
- A
Identification
- Item name code
- 00838
- PINC
- 0000838
- Criticality code
- X
- II
- 0
- DEMIL code
- A
- NIIN assigned
- 01-JAN-63
- Precious metals indicator
- U
- Hazardous material indicator
- P
- Schedule B export code
- 8529109000
- Last known source of supply
- SMS
Part numbers
| Part number | CAGE | CAGE status | RNCC | RNVC | Document availability code | RNAAC | RNFC | RNSC |
|---|---|---|---|---|---|---|---|---|
| 6576-2 | 28057 SHALLCO, INC | A | 5 | 2 | 5 | TX | ||
| A8298-2 | 28057 SHALLCO, INC | A | 5 | 9 | 5 | TX | B | |
| SPEC 6576 | 28057 SHALLCO, INC | A | 5 | 2 | 5 | TX | ||
| A8298-2 | 58880 MEGGITT (NEW HAMPSHIRE), INC | A | 5 | 9 | 1 | TX | B | |
| 6576-2 | 58880 MEGGITT (NEW HAMPSHIRE), INC | A | 5 | 9 | 1 | TX | B | |
| 549-8907-002 | 95105 ROCKWELL COLLINS, INC. DIV COLLINS AEROSPACE - MISSION SYSTEMS | A | 3 | 2 | 1 | TX | ||
| 549-8907-002 | 13499 ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS | A | 5 | 9 | 1 | TX | 3 | B |
Characteristics
| OVERALL ATTENUATION RANGE IN DECIBELS | 0.0 TO 100.0 |
|---|---|
| BODY DIAMETER | INCHES NOMINAL 2.343 |
| SHAFT DIAMETER | INCHES NOMINAL 0.250 |
| STEP POSITION QUANTITY | 10 |
| ATTENUATION PER STEP IN DECIBELS | 10.0 |
| MOUNTING FACILITY TYPE AND QUANTITY | THREADED HOLE(S) 2 |
| FREQUENCY RANGE | KILOHERTZ MINIMUM 0.000 AND KILOHERTZ MAXIMUM 1.000 |
| OVERALL ATTENUATION ACCURACY IN DECIBELS | -0.50 TO 0.50 |
| MOUNTING THREAD QUANTITY | PER INCH 32 |
| ADJUSTMENT DEVICE TYPE AND QUANTITY | SHAFT 1 |
| MOUNTING FACILITY PATTERN | TWO POSITION IN-LINE |
| SHAFT TYPE | ROUND |
| MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER | INCHES 0.164 |
| IMPEDANCE RATING IN OHMS | INPUT-OUTPUT 600.0 |
| TERMINAL TYPE AND QUANTITY | TAB, SOLDER LUG 6 |
| BODY LENGTH | INCHES NOMINAL 1.750 |
| SCHEMATIC DIAGRAM DESIGNATOR | |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | INCHES NOMINAL 1.500 |
| OVERALL WIDTH | INCHES NOMINAL 2.655 |
| OVERALL LENGTH | INCHES NOMINAL 2.500 |
| SHAFT LENGTH | INCHES NOMINAL 0.750 |
| ATTENUATION VARIATION METHOD | STEPPED |
| APPLICATION DESIGN | AUDIO |
| POWER RATING | MILLIWATTS AVERAGE 500.0 |
| MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| BODY STYLE |
Freight
- ACTY CD
- XX
- NMFC
- 061700
- NMFC sub
- Z
- Uniform freight class
- 34580
- Less than truckload
- W
- Water commodity code
- 658
- Type of cargo code
- Z
- Special handling code
- 9
- Air dimension code
- A
- Air commodity code
- HZ
- NMF description
- ELEC APPLIANCES/INSTRUMENTS NOI
Related items
Standardization
- Item standardization code
- 6
- Orig stdzn dec
- TX
- Dt stdzn dec
- 21-MAR-1968
- NIIN status code
- 6
History
Identification changes
- Item name code
- 00838
- Item standardization code
- 6
- DEMIL code
- A
- Criticality code
- X
- Precious metals indicator
- U
- Cancelled date
- 10-JUN-2026
- NIIN status code
- 6
Past part numbers
| Part number | CAGE | RNCC | RNVC |
|---|---|---|---|
| 549-8907-002 | 13499 ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS | 5 | 9 |
| A8298-2 | 58880 MEGGITT (NEW HAMPSHIRE), INC | 5 | 9 |
| 6576-2 | 58880 MEGGITT (NEW HAMPSHIRE), INC | 5 | 9 |
| 549-8907-002 | 95105 ROCKWELL COLLINS, INC. DIV COLLINS AEROSPACE - MISSION SYSTEMS | 3 | 2 |
| SPEC 6576 | 28057 SHALLCO, INC | 5 | 2 |
| 6576-2 | 28057 SHALLCO, INC | 5 | 2 |
| A8298-2 | 28057 SHALLCO, INC | 5 | 9 |
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