Catalog item
Request a quoteSCREW,CAP,HEXAGON HEAD
5305FSC
00NCB code
531-1783Item number
NIIN 00-531-1783
- DEMIL code
- A
Identification
- Item name code
- 18257
- PINC
- 0018257
- Criticality code
- X
- II
- 0
- DEMIL code
- A
- DEMIL integrity code
- 1
- NIIN assigned
- 01-JAN-63
- Precious metals indicator
- U
- Hazardous material indicator
- N
- Last known source of supply
- MPB
Part numbers
- Part number
- FFS85
- CAGE
- 81348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
- CAGE status
- A
- RNCC
- 4
- RNVC
- 1
- Document availability code
- 3
- RNAAC
- 75
- RNFC
- 3
- RNSC
- D
Characteristics
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
|---|---|
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 74000 |
| HEAD HEIGHT | INCHES MINIMUM 0.150 AND INCHES MAXIMUM 0.163 |
| WIDTH BETWEEN FLATS | INCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.438 |
| NOMINAL THREAD DIAMETER | INCHES 0.250 |
| HEAD STYLE | |
| THREAD LENGTH | INCHES MINIMUM 0.750 |
| HARDNESS RATING | OVERALL ROCKWELL B MINIMUM 80.0 AND ROCKWELL B MAXIMUM 100.0 |
| SURFACE FINISH | BEARING SURFACE OF HEAD MICROINCHES 125.0 |
| SURFACE FINISH | GRIP MICROINCHES 125.0 |
| SURFACE FINISH | THREADS MICROINCHES 63.0 |
| SURFACE TREATMENT | OVERALL CADMIUM OR ZINC |
| NONDEFINITIVE SPEC/STD DATA | TYPE 2 AND STYLE 10 AND GRADE 2 |
| THREAD QUANTITY PER INCH | 20 |
| MATERIAL | OVERALL STEEL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC 1ST TREATMENT RESPONSE QQ--416,TY 2,CL 3 OR FED SPEC 2ND TREATMENT RESPONSE QQ-Z-325,TY 2,CL 2 |
| FASTENER LENGTH | INCHES NOMINAL 1.000 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE GR 2 |
MOE rules
| MOE rule | MOE CD | Date assigned | PICA | PICA LOA | Auth collab |
|---|---|---|---|---|---|
| WB01 | WB | 01-FEB-05 | WB | 81 | WB |
| ZH01 | ZH | 01-APR-91 | ZH | 81 | ZH |
| ZU01 | ZU | 01-JUL-95 | ZU | 81 | ZU |
| ZW01 | ZW | 01-SEP-09 | ZW | 81 | ZW |
Freight
- ACTY CD
- XX
- NMFC
- 096640
- NMFC sub
- X
- Uniform freight class
- 50600
- Less than truckload
- Q
- Water commodity code
- 713
- Type of cargo code
- Z
- Special handling code
- 9
- Air dimension code
- A
- Air commodity code
- BZ
- NMF description
- SCREWS, IRON OR STEEL
Related items
Standardization
- Item standardization code
- 3
- Orig stdzn dec
- KZ
- Dt stdzn dec
- 31-MAY-1964
- NIIN status code
- 0
Cancelled and replaced NIINs
- FSC
- 5305
- Cancelled NIIN
- 5305-00-637-4030
- NIIN status code
- 7
- Effective date
- 01-JUL-2026
- DEMIL code
- A
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