SCREW
P/N 61301050836
P/N FF-S-92
P/N 61-30105-0836
NSN 5305 00 772 2608
MFG KOLLSMAN

NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7

ITEM NAME: SCREW,MACHINE
DEFINITION: An externally threaded fastener whose threaded portion is of one
nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be
held or driven with either a wrench or an inserted driver or both
(excluding internal socket or internal multiple spline types), in
sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have
a head designed for any type inserted driver (excluding internal
socket or internal multiple spline types), but may also be designed
for external wrenching. A locking feature may be incorporated in the
design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY
RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED
WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL
WRENCHING; and SCREW, CAP SOCKET HEAD.

CHARACTERISTIC VALUE
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.495 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
FASTENER LENGTH 0.557 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
HEAD STYLE FLAT CHAMFER
HEAD DIAMETER 0.259 INCHES MINIMUM AND 0.264 INCHES MAXIMUM
HEAD HEIGHT 0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
INTERNAL DRIVE STYLE SLOT
NOMINAL THREAD DIAMETER 0.164 INCHES
THREAD QUANTITY PER INCH 32
MINIMUM TENSILE STRENGTH 80000 POUNDS PER SQUARE INCH
SCREW MATERIAL STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP
304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL
COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR
STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 322
OR STEEL COMP 324 OR STEEL COMP 347 OR STEEL COMP
303CU OR STEEL COMP 302B OR STEEL COMP 303MA OR
STEEL COMP 303 OR STEEL COMP 303 PLUS X OR STEEL
COMP 303SE OR STEEL COMP 384
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
DOCUMENT AND CLASSIFICATION
NON-DEFINITIVE GOVERNMENT FF-S-92
SPEC/STD REFERENCE
SPEC/STD CONTROLLING DATA 81348
MANUFACTURERS CODE
THREAD SERIES DESIGNATOR UNC
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND 4S STYLE