National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
RING , PISTON
Definition:
A CIRCULAR, SINGLE OR MULTIPIECE ITEM, METALLIC OR NONMETALLIC IN COMPOSITION, DESIGNED TO BE FITTED IN A CIRCUMFERENTIAL GROOVE IN A PISTON AND TO SPRING OUTWARD AGAINST THE CYLINDER WALL TO FUNCTION AS A SEAL OR WIPER. IT IS SUPPLIED IN VARIOUS CROSS-SECTIONAL SHAPES AND IS CUT THROUGH AT ONE POINT TO ALLOW FOR INSTALLATION IN THE PISTON RING GROOVE. IT MAY INCLUDE AN EXPANDER. EXCLUDES PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; AND SEAL RING, METAL.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| J3-8006 | 99121 | A | 3 | 2 | 4 | SB | ||
| DS8015-7 | 71975 | A | 5 | 2 | 5 | ZZ | ||
| FR84-7 | 84596 | A | 5 | 2 | 5 | ZZ | ||
| ST7M342-7 | 76301 | A | 7 | 2 | 2 | SB |
CAGE Information
| Code | Company |
|---|---|
| 71975 | DOUBLE SEAL RING CO |
| 99121 | PRECISION RINGS INCORPORATED |
| 84596 | AVIATION MANUFACTURING GROUP LLC DBA |
| 76301 | BOEING COMPANY THE DBA BOEING |
Federal Supply Class
Title
GASOLINE RECIPROCATING ENGINES,
Inclusions:
INCLUDES GAS RECIPROCATING ENGINES; ALL GASOLINE RECIPROCATING ENGINES EXCEPT AIRCRAFT PRIME MOVING.
Exclusions:
EXCLUDES ENGINE ACCESSORIES (FSC 2990).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ACXD | RING STYLE | CONCENTRIC |
| ACXD | RING STYLE | CONCENTRIC |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| ACXZ | STANDARD BORE DIAMETER | 0.750 INCHES |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| ACXJ | OVERALL WIDTH | 0.0440 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | MILSTAR SYSTEM; ENGINE, AIRCRAFT TF33-P-3/5/9 (C/EC-135, B-52H); AIRCRAFT, EAGLE F-15 |
| FEAT | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| ACXF | RADIAL WALL THICKNESS | 0.0400 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
Similar Parts
DS8015-7 ,
DS80157 ,
2805-00-323-8906 ,
2805003238906 ,
003238906
,
J3-8006 ,
DS8015-7 ,
FR84-7 ,
ST7M342-7 ,