PART NUMBER:
NA2361
FEDERAL SUPPLY CODE:
32387
NA2361 Series Self-Locking Nut Plate / NAS1791
NUT, SELF-LOCKING, PLATE, TWO LUG, FLOATING, VARIABLE COUNTERBORE, REPLACEABLE NUT ELEMENT, 125 KSI FTU, 450℉ AND 800℉.
MATERIAL:
-
NUT
Alloy or carbon steel, heat treated; or type A286 CRES.
-
RETAINER
Alloy or carbon steel, heat treated; or type A286 CRES.
-
RETAINING CLIP
Type 302 CRES or XM-28 CRES spring wire.
FINISH:
-
NUT -- ALLOY OR CARBON STEEL
Cadmium plate per AMS-QQ-P-416, type II, class 2.
-
NUT -- TYPE A286 CRES (450℉)
Passivate per AMS2700 plus dry film lubricant per AS5272.
-
NUT -- TYPE A286 CRES (800℉)
Passivate per AMS2700 plus silver plate per AMS2410.
-
RETAINER -- ALLOY OR CARBON STEEL
Cadmium plate per AMS-QQ-P-416, type II, class 2.
-
RETAINER -- TYPE A286 CRES
Passivate per AMS2700.
-
RETAINING CLIP
Passivate per AMS2700.
CODES:
-
"A" CODE
Following basic part number indicates alloy or carbon steel nut and retainer.
-
"C" CODE
Following basic part number indicates CRES nut and retainer.
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"M" CODE
Following "C" code indicates dry film lubricant.
-
"S" CODE
Following "C" code indicates silver plate.
-
"N" CODE
Following "A" code indicates without dry film lubricant. Steel nuts only.
-
"BC" CODE
Suffixed to second dash number indicates dimpled rivet holes.
-
"W" CODE
Suffixed to second dash number of CRES nut indicates projection weld nibs on retainer.
Marketing Summary
PART #: NA2361
- Nut
- Self-Locking
- Plate
- Two Lug
- Floating
- Variable Counterbore
- Replaceable Nut Element
- 125 KSI FTU
- 450℉ and 800℉
Notes:
- All dimensions are in inches and apply after finish and prior to the application of lubrication unless otherwise specified.
- /2/ Tabulated push-out and torque-out values shown in table apply both separately and combined.
- /3/ Float of nut element shall not be less than .030 radially from centered position. Nut element shall be capable of engagement with a bolt in the maximum misaligned position.
- /4/ Acceptable components:
- a.) Nut Element — NAS1794 series, NA2360 series.
- b.) Retaining Clip — NAS1795 series, NA2071 series.
- Threads shall be in accordance with AS8879. The upper threaded portion of the nut shall be deformed to provide self-locking feature.
- The inclusion of lubricant on the retainers and retaining clips of lubricated nuts is optional.
- /7/ Retainer shall be marked with NAFCO USA, LLC manufacturing mark “N” and with “C” for CRES material. Markings shall be raised or depressed .010 inch maximum. Location optional except must be visible after assembly.
- For other finishes and materials contact NAFCO USA, LLC.
Performance Specification:
Unless otherwise specified:
- Steel Nuts — NAS3350, Class 1.
- CRES Nuts — NASM25027.
Locking torque reusability for dry film lubricated nuts is required for 50 seated cycles per NAS1794. See NAS1794 for test criteria and seated torque loads. Nut locking torque values of NASM25027 apply.
