Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW
High quality, durable lever arch file for professional office users. Unique No.1 mechanism ensures superior performance.<br><br>- Patented No.1 mechanism with outstanding locking force for consistently precise closing, guaranteed to close reliably even after 10,000 uses<br>- Perfect alignment of pins and arches even when file is completely full<br>- Spine pocket labels replaceable for easier personalisation<br>- Cover lock, thumbhole and metal edges for easy handling and secure document storage<br>- 350 A4 sheet capacity (80 gsm) This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-151-2665, indicating validated use in U.S. government and defense logistics supply chains.
WHERE IT FITS
8-1147
NSN:5306-00-151-2665 FSC:5306 CAGE:0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
material
STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4037 OR STEEL COMP 4140 OR STEEL COMP 4130 OVERALL
head_style
HEXAGON
grip_length
1.312 INCHES NOMINAL IN
head_height
0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
thread_class
3A A
thread_length
0.469 INCHES MINIMUM IN
fastener_length
1.781 INCHES NOMINAL IN
hardness_rating
26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
thread_direction
RIGHT-HAND
features_provided
FINISHED HEAD
surface_treatment
CADMIUM AND CHROMATE OVERALL
width_between_flats
0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
NSN
5306-00-151-2665
COMPONENT DIAGRAM
KEY FEATURES
•
THREAD LENGTH: 0.469 INCHES MINIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
•
GRIP LENGTH: 1.312 INCHES NOMINAL IN
•
MINIMUM TENSILE STRENGTH: 125000 POUNDS PER SQUARE INCH LBS
•
THREAD SERIES DESIGNATOR: UNF
•
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER: 1.624 INCHES NOMINAL FIRST HOLE IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH
0.469 INCHES MINIMUM IN
THREAD DIRECTION
RIGHT-HAND
WIDTH BETWEEN FLATS
0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
HEAD HEIGHT
0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
GRIP LENGTH
1.312 INCHES NOMINAL IN
MINIMUM TENSILE STRENGTH
125000 POUNDS PER SQUARE INCH LBS
THREAD SERIES DESIGNATOR
UNF
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER
1.624 INCHES NOMINAL FIRST HOLE IN
THREAD CLASS
3A A
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 3RD MATERIAL RESPONSE OR AMS 6300 ASSN STD 4TH MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 5TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 6TH MATERIAL RESPONSE OVERALL